InChI=1/C33H44N4O/c1-36(2)23-24-37(33(38)19-14-27-7-3-4-8-27)26-29-12-17-31(18-13-29)30-15-10-28(11-16-30)25-34-22-20-32-9-5-6-21-35-32/h5-6,9-13,15-18,21,27,34H,3-4,7-8,14,19-20,22-26H2,1-2H3/p+2/fC33H46N4O/h34,36H/q+2 D33F72EC74E339E4