InChI=1/C24H23N3O5/c28-22(25-17-8-10-18(11-9-17)27(31)32)19(12-14-4-2-1-3-5-14)26-23(29)20-15-6-7-16(13-15)21(20)24(26)30/h1-5,8-11,15-16,19-21H,6-7,12-13H2,(H,25,28)/t15-,16+,19-,20-,21+/m1/s1/f/h25H 1EECB928D1CAF640