InChI=1/C24H23N3O3/c1-3-29-17-12-10-16(11-13-17)20-15-21-18-7-6-9-22(28-2)23(18)30-24(27(21)26-20)19-8-4-5-14-25-19/h4-14,21,24H,3,15H2,1-2H3/t21-,24-/m1/s1 D3697321F9112DBC