InChI=1/C18H22N4O3/c1-5-13-12(17(19)22-18(20)21-13)8-6-7-11-9-14(23-2)16(25-4)15(10-11)24-3/h9-10H,5,7H2,1-4H3,(H4,19,20,21,22)/p+1/fC18H23N4O3/h21H,19-20H2/q+1 B3BAE23F030128E4