preferred_name: 1-(9S,13S-12-oxo-10,15Z-phytodienoyl)-2-(7Z,10Z,13Z)-hexadecatrienoyl-3-O-(beta-D-galactosyl)-sn-glycerol + H2O <=> 2-(7Z,10Z,13Z)-hexadecatrienoyl-3-O-(beta-D-galactosyl)-sn-glycerol + (9S,13S,15Z)-12-oxophyto-10,15-dienoate + H(+)