InChI=1/C28H25N3O5/c1-27(2)28(34,26(33)35-3)12-19(36-27)31-18-11-7-5-9-15(18)21-22-16(13-29-25(22)32)20-14-8-4-6-10-17(14)30-23(20)24(21)31/h4-11,19,30,34H,12-13H2,1-3H3,(H,29,32)/t19-,28+/m1/s1/f/h29H 46ACD680BD3B4B32