InChI=1/C20H19N5O2/c1-3-25-18-16(20(26)24(2)17-5-4-8-22-19(17)25)11-14(12-23-18)13-27-15-6-9-21-10-7-15/h4-12H,3,13H2,1-2H3 40B2F0E32924CC68