InChI=1/C20H17ClN4O5/c1-20(12-5-3-2-4-6-12)17(27)25(18(28)22-20)23-16(26)9-10-24-14-8-7-13(21)11-15(14)30-19(24)29/h2-8,11H,9-10H2,1H3,(H,22,28)(H,23,26)/t20-/m1/s1/f/h22-23H 5EA127944ED49699