InChI=1/C33H38N4O/c38-23(11-9-21-34-32-24-13-1-5-17-28(24)36-29-18-6-2-14-25(29)32)12-10-22-35-33-26-15-3-7-19-30(26)37-31-20-8-4-16-27(31)33/h1,3,5,7,13,15,17,19H,2,4,6,8-12,14,16,18,20-22H2,(H,34,36)(H,35,37)/p+2/fC33H40N4O/h34-37H/q+2 E4F8D4D86217CC15