InChI=1/C20H23N5O2/c1-13-20(14(2)24-23-13)22-19(27)12-25(3)11-18(26)21-17-10-6-8-15-7-4-5-9-16(15)17/h4-10H,11-12H2,1-3H3,(H,21,26)(H,22,27)(H,23,24)/p+1/fC20H24N5O2/h21-23,25H/q+1 5E929D4888768695