InChI=1/C27H33N3O5/c1-17-4-6-23-22(14-17)30(16-18(2)35-23)27(32)29-10-8-20(9-11-29)26(31)28-19(3)21-5-7-24-25(15-21)34-13-12-33-24/h4-7,14-15,18-20H,8-13,16H2,1-3H3,(H,28,31)/t18-,19+/m1/s1/f/h28H 6244559D29EFBF8F