InChI=1/C24H23N3O4/c1-4-31-24(29)17-6-5-7-18(13-17)25-23-22(16-8-9-19(28)20(14-16)30-3)26-21-12-15(2)10-11-27(21)23/h5-14,25,28H,4H2,1-3H3/p+1/fC24H24N3O4/h26H/q+1 D39BFD19F026C966