InChI=1/C23H35N3O4/c1-17(2)15-20(23(29)30-3)25-22(28)16-26-13-11-19(12-14-26)24-21(27)10-9-18-7-5-4-6-8-18/h4-8,17,19-20H,9-16H2,1-3H3,(H,24,27)(H,25,28)/t20-/m1/s1/f/h24-25H 427B94C2FC3AB489