InChI=1/C22H27N3O4/c1-3-28-18-10-12-19(13-11-18)29-16(2)20(26)24-25-21(27)23-22(14-7-15-22)17-8-5-4-6-9-17/h4-6,8-13,16H,3,7,14-15H2,1-2H3,(H,24,26)(H2,23,25,27)/t16-/m1/s1/f/h23-25H 1CA7F78609C48A28