InChI=1/C27H29N3O5/c31-24(29-23-11-5-4-10-21(23)25(32)28-16-19-9-6-14-35-19)17-12-13-20-22(15-17)27(34)30(26(20)33)18-7-2-1-3-8-18/h4-5,10-13,15,18-19H,1-3,6-9,14,16H2,(H,28,32)(H,29,31)/t19-/m0/s1/f/h28-29H 2FDBCF38C9A148C7