InChI=1/C31H42N4O2/c1-21(2)26-13-10-14-27(22(3)4)30(26)34-31(37)33-19-28(24-11-8-7-9-12-24)32-18-23-15-16-29(36)25(17-23)20-35(5)6/h7-17,21-22,28,32,36H,18-20H2,1-6H3,(H2,33,34,37)/p+2/t28-/m0/s1/fC31H44N4O2/h32-35H/q+2 1D06C1CFCC653539