InChI=1/C26H29ClN4O4/c27-20-8-6-18(7-9-20)16-23(32)30-13-10-19(11-14-30)26(22-5-1-2-12-28-22)24(33)31(25(34)29-26)17-21-4-3-15-35-21/h1-2,5-9,12,19,21H,3-4,10-11,13-17H2,(H,29,34)/t21-,26+/m1/s1/f/h29H 19A740BFA46BD4A3