preferred_name: an N-(omega-(9Z,12Z-octadecadienoyloxy)-ultra-long chain fatty acyl)-sphing-4-enine + a 1,3-diacylglycerol => a 1,3-diacyl-2-(9Z,12Z-octadecadienoyl)-glycerol + an N-(omega-hydroxy-ultra-long chain fatty acyl)-sphing-4-enine
preferred_name_lc: an n-(omega-(9z,12z-octadecadienoyloxy)-ultra-long chain fatty acyl)-sphing-4-enine + a 1,3-diacylglycerol => a 1,3-diacyl-2-(9z,12z-octadecadienoyl)-glycerol + an n-(omega-hydroxy-ultra-long chain fatty acyl)-sphing-4-enine
label: an N-(omega-(9Z,12Z-octadecadienoyloxy)-ultra-long chain fatty acyl)-sphing-4-enine + a 1,3-diacylglycerol => a 1,3-diacyl-2-(9Z,12Z-octadecadienoyl)-glycerol + an N-(omega-hydroxy-ultra-long chain fatty acyl)-sphing-4-enine
label_lc: an n-(omega-(9z,12z-octadecadienoyloxy)-ultra-long chain fatty acyl)-sphing-4-enine + a 1,3-diacylglycerol => a 1,3-diacyl-2-(9z,12z-octadecadienoyl)-glycerol + an n-(omega-hydroxy-ultra-long chain fatty acyl)-sphing-4-enine