InChI=1/C24H25N3O4/c28-23(18-5-1-2-6-19(18)24(29)27-30)26-17-12-10-16(11-13-17)15-31-22-9-3-8-21-20(22)7-4-14-25-21/h3-4,7-14,18-19,30H,1-2,5-6,15H2,(H,26,28)(H,27,29)/t18-,19-/m0/s1/f/h26-27H D162D87C7A0D3771