InChI=1/C31H34N2O7/c1-6-16(2)27(30(36)37)33-25(35)15-32-24(34)13-12-21-17(3)22-14-23-26(20-10-8-7-9-11-20)19(5)39-29(23)18(4)28(22)40-31(21)38/h7-11,14,16,27H,6,12-13,15H2,1-5H3,(H,32,34)(H,33,35)(H,36,37)/p-1/t16-,27+/m1/s1/fC31H33N2O7/h32-33H/q-1 DA1F0E2868B680F4