InChI=1/C31H32N2O4/c1-6-16-37-24-13-14-25(20(2)17-24)28(34)26-27(22-9-11-23(12-10-22)31(3,4)5)33(30(36)29(26)35)19-21-8-7-15-32-18-21/h6-15,17-18,27,35H,1,16,19H2,2-5H3/p-1/t27-/m0/s1/fC31H31N2O4/h35h/q-1 D63CE230D5498F2F