InChI=1/C20H23N5O4/c26-19(16-9-6-10-17(13-16)25(28)29)22-23-20(27)21-14-18(24-11-4-5-12-24)15-7-2-1-3-8-15/h1-3,6-10,13,18H,4-5,11-12,14H2,(H,22,26)(H2,21,23,27)/p+1/t18-/m0/s1/fC20H24N5O4/h21-24H/q+1 144B56985C2D2CBA