InChI=1/C18H22N6O2/c1-22-16(15(11-19)17(25)23(2)18(22)26)21-13-6-9-24(10-7-13)12-14-5-3-4-8-20-14/h3-5,8,13,21H,6-7,9-10,12H2,1-2H3/p+1/fC18H23N6O2/h24H/q+1 721E70DBFE5C187E