InChI=1/C27H35N3O4/c1-5-13-33-25-12-11-20(16-26(25)34-14-6-2)18(3)29-27(32)24(30-19(4)31)15-21-17-28-23-10-8-7-9-22(21)23/h7-12,16,18,24H,5-6,13-15,17H2,1-4H3,(H,29,32)(H,30,31)/p+1/t18-,24+/m1/s1/fC27H36N3O4/h28-30H/q+1 C3E75B024C7702E4