InChI=1/C21H23ClN4O5/c1-29-17-5-4-12(8-15(17)22)10-23-20-14-9-16(26-21(28)31-3)19(30-2)13(6-7-27)18(14)24-11-25-20/h4-5,8-9,11,27H,6-7,10H2,1-3H3,(H,26,28)(H,23,24,25)/f/h23,26H 428B20A563019DE5