InChI=1/C22H21N3O5/c1-11-10-15-16(19(26)25(11)12-8-9-12)22(17(18(23)30-15)20(27)29-3)13-6-4-5-7-14(13)24(2)21(22)28/h4-7,10,12H,8-9,23H2,1-3H3/t22-/m1/s1 BC91E7031EE25F0A