InChI=1S/C25H46N6O2/c1-3-4-5-6-7-8-9-12-19-17-20-13-14-21-22(18(2)29-25(30-19)31(20)21)23(32)33-16-11-10-15-28-24(26)27/h18-22H,3-17H2,1-2H3,(H,29,30)(H4,26,27,28)/t18-,19+,20?,21?,22?/m1/s1