InChI=1/C31H48N4O4/c1-2-3-4-5-6-7-19-33-31(38)35-21-17-27(18-22-35)34-26-10-8-25(9-11-26)16-20-32-23-29(37)24-39-30-14-12-28(36)13-15-30/h8-15,27,29,32,34,36-37H,2-7,16-24H2,1H3,(H,33,38)/p+1/t29-/m0/s1/fC31H49N4O4/h32-33H/q+1 FD7DC451CF7BB292