flavin 7,10-dimethyl-2,4-dioxo-8-benzo[g]pteridinecarboxaldehyde 270.075 270.244 C13H10N4O3 CC1=CC2=C(C=C1C=O)N(C3=NC(=O)NC(=O)C3=N2)C CHEBI:92012 InChI=1S/C13H10N4O3/c1-6-3-8-9(4-7(6)5-18)17(2)11-10(14-8)12(19)16-13(20)15-11/h3-5H,1-2H3,(H,16,19,20) JDEMVNYMYPJJIM-UHFFFAOYSA-N LINCS:LSM-1983 chebi_ontology