InChI=1/C18H21N5O/c1-18(2)22-16(19)21-17(20)23(18)14-9-6-10-15(11-14)24-12-13-7-4-3-5-8-13/h3-11H,12H2,1-2H3,(H4,19,20,21,22)/p+1/fC18H22N5O/h22H,19-20H2/q+1 8997365400501D38