InChI=1/C31H44N2O4/c1-29(2)19-27(32-21-23-8-6-7-9-25(23)37-5)31(17-16-30(3,35)18-26(29)31)15-14-28(34)33-20-22-10-12-24(36-4)13-11-22/h6-13,26-27,32,35H,14-21H2,1-5H3,(H,33,34)/p+1/t26-,27-,30-,31-/m0/s1/fC31H45N2O4/h32-33H/q+1 C6026673A8BF91AC