InChI=1S/C22H25N3O5/c1-11(2)9-16-18-17(13-7-6-12(30-3)10-14(13)23-18)19(26)22(29)21(28)24-8-4-5-15(24)20(27)25(16)22/h6-7,9-10,15-16,19,23,26,29H,4-5,8H2,1-3H3/t15-,16-,19-,22+/m0/s1