InChI=1/C23H25N3O4/c1-14(2)20(26-22(28)18-10-8-15(3)9-11-18)23(29)30-16(4)21(27)25-19-7-5-6-17(12-19)13-24/h5-12,14,16,20H,1-4H3,(H,25,27)(H,26,28)/t16-,20+/m0/s1/f/h25-26H 007606EA140B3E42