InChI=1S/C16H23N7/c1-10(2)20-15-7-14(21-13-5-3-12(18)4-6-13)22-16-11(8-17)9-19-23(15)16/h7,9-10,12-13,20H,3-6,18H2,1-2H3,(H,21,22)/t12-,13-