CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles 91-64-5 2h-1-benzopyran-2-one O=C1C=Cc2ccccc2O1 in vitro CA positive in vitro CA negative O=C1C=Cc2ccccc2O1; Oc1ccc2C=CC(=O)Oc2c1 298-81-7 8-methoxypsoralen COc1c2c(cc3C=CC(=O)Oc13)C=CO2 in vitro CA positive in vitro CA negative COc1c2c(cc3C=CC(=O)Oc13)C=CO2; COc1c2c(cc3C=CC(=O)Oc13)C1C(O2)O1; Oc1c2c(cc3C=CC(=O)Oc13)C=CO2; COc1c2c(cc3C=CC(=O)Oc13)C(O)C(O)O2; COc1c2c(cc3C=CC(=O)Oc13)C(=O)C(O)O2 123577-49-1 4-Hydroxymethyl-4',5'-benzopsoralen OCC1=CC(=O)Oc2cc3c(cc12)-c1ccccc1O3 in vitro CA positive in vitro CA negative OCC1=CC(=O)Oc2cc3c(cc12)-c1ccccc1O3; OCC1=CC(=O)Oc2cc3c(cc12)-c1ccc(O)cc1O3