InChI=1/C22H21N3O6/c1-13-10-19(26)23-14-6-2-4-8-16(14)25(13)20(27)12-30-21(28)11-18-22(29)24-15-7-3-5-9-17(15)31-18/h2-9,13,18H,10-12H2,1H3,(H,23,26)(H,24,29)/t13-,18-/m1/s1/f/h23-24H 4269B85DB4FBE041