InChI=1/C15H22N6O/c1-18-15(12(8-16)9-17)20-7-6-19-10-13-4-5-14(22-13)11-21(2)3/h4-5,18-20H,6-7,10-11H2,1-3H3/p+2/fC15H24N6O/h19,21H/q+2 6D03500CCBE05E37