InChI=1/C18H25N5/c1-15-4-6-16(7-5-15)8-9-18-17(14-19)20-21-23(18)13-12-22-10-2-3-11-22/h4-9H,2-3,10-14,19H2,1H3/p+2/b9-8+/fC18H27N5/h19,22H/q+2 D08B0499693C7B23