InChI=1/C21H29N3O5/c1-13(2)12-24(10-9-15-7-5-4-6-8-15)20(26)19-18(23-14(3)25)16(22)11-17(29-19)21(27)28/h4-8,11,13,16,18-19H,9-10,12,22H2,1-3H3,(H,23,25)(H,27,28)/t16-,18+,19+/m0/s1/f/h22-23H A020F1005958B316