InChI=1/C23H23N3O3/c27-20-23(15-17-9-4-5-10-18(17)25-13-6-11-19(23)25)21(28)26(22(29)24-20)14-12-16-7-2-1-3-8-16/h1-5,7-10,19H,6,11-15H2,(H,24,27,29)/t19-,23-/m1/s1/f/h24H 7A48DE3E8A22FF35