InChI=1/C21H28N4O2/c1-16(14-15-25(2)3)22-21(27)24-19(17-10-6-4-7-11-17)20(26)23-18-12-8-5-9-13-18/h4-13,16,19H,14-15H2,1-3H3,(H,23,26)(H2,22,24,27)/p+1/t16-,19+/m1/s1/fC21H29N4O2/h22-25H/q+1 01C6640A96F35A31