preferred_name: N-[omega-(9Z,12Z)-octadecadienoyloxy]acyl-beta-D-glucosyl-(1<->1)-octadecasphing-4E-enine + O2 = N-[omega-(9R)-hydroperoxy-(10E,12Z)-octadecadienoyloxy]acyl-beta-D-glucosyl-(1<->1)-octadecasphing-4E-enine