InChI=1/C18H29N5/c1-3-8-20-18(19)21-9-5-10-22-11-13-23(14-12-22)17-7-4-6-16(2)15-17/h3-4,6-7,15H,1,5,8-14H2,2H3,(H3,19,20,21)/p+2/fC18H31N5/h20-22H,19H2/q+2 D6C1A52A22D0CE55