InChI=1/C20H28N4O2/c1-14-7-8-17-16(12-14)19(25)18(13-22-17)23-20(26)21-9-5-11-24-10-4-3-6-15(24)2/h7-8,12-13,15H,3-6,9-11H2,1-2H3,(H,22,25)(H2,21,23,26)/p+1/t15-/m0/s1/fC20H29N4O2/h21-24H/q+1 B6D070D2F3CFD5F3