InChI=1S/C22H25N3O5/c1-5-7-14(16-11-10-12(2)30-16)23-17-18(21(28)20(17)27)24-15-9-6-8-13(19(15)26)22(29)25(3)4/h6,8-11,14,23-24,26H,5,7H2,1-4H3/t14-/m1/s1