InChI=1/C22H28N4O2/c1-16-7-5-6-10-19(16)20(25-22(23)28)13-21(27)24-18-11-12-26(15-18)14-17-8-3-2-4-9-17/h2-10,18,20H,11-15H2,1H3,(H,24,27)(H3,23,25,28)/p+1/t18-,20-/m1/s1/fC22H29N4O2/h24-26H,23H2/q+1 91903A0365DC3A4B