InChI=1/C31H40N4O4/c1-22-13-14-25-26(19-22)30(39)35(29(25)38)21-31(2,3)20-33-16-9-5-4-8-15-32-17-10-18-34-27(36)23-11-6-7-12-24(23)28(34)37/h6-7,11-14,19,32-33H,4-5,8-10,15-18,20-21H2,1-3H3/p+2/fC31H42N4O4/h32-33H/q+2 0B1242F19515055A