InChI=1/C23H23N3O5/c1-14-12-15(18-4-2-3-5-20(18)24-14)13-31-17-8-6-16(7-9-17)26-11-10-19(23(26)29)21(27)22(28)25-30/h2-9,12,19,21,27,30H,10-11,13H2,1H3,(H,25,28)/t19-,21+/m1/s1/f/h25H 465F2B15EA5EB7A8