InChI=1/C31H50N4O4/c1-21(2)24(20-22(3)28(37)35-16-18-39-19-17-35)34(10)29(38)26(30(4,5)6)33-27(36)25(32-9)31(7,8)23-14-12-11-13-15-23/h11-15,20-21,24-26,32H,16-19H2,1-10H3,(H,33,36)/p+1/b22-20+/t24-,25-,26-/m1/s1/fC31H51N4O4/h32-33H/q+1 6283DE3F34508B11