SMILES: C[C@@]12CCC[C@@]3([C@@H]1[C@@H]([C@]45[C@H]3CC[C@H](C4)C(=C)[C@H]5O)C(=O)O)OC2=O
Description: The molecule is a C19-gibberellin, initially identified in Pyrus communis. It differs from gibberellin A1 in the absence of OH groups at C-2 and -7 and the presence of a beta-OH at C-9 (all gibbane numbering). It is a C19-gibberellin, a gibberellin monocarboxylic acid and a lactone.