InChI=1/C20H26N4O2/c1-24(2)13-18(14-7-4-3-5-8-14)23-20(26)22-17-10-6-9-16-15(17)11-12-19(25)21-16/h3-5,7-8,11-12,17-18H,6,9-10,13H2,1-2H3,(H,21,25)(H2,22,23,26)/p+1/t17-,18+/m0/s1/fC20H27N4O2/h21-24H/q+1 E7466F6067D6F0AC