5-acetyl-2,4-dimethoxy-7,8,10-trimethyl-5,10-dihydrobenzo[g]pteridine InChI=1/C17H20N4O3/c1-9-7-12-13(8-10(9)2)21(11(3)22)14-15(20(12)4)18-17(24-6)19-16(14)23-5/h7-8H,1-6H benzo[g]pteridine, 5-acetyl-5,10-dihydro-2,4-dimethoxy-7,8,10-trimethyl-