InChI=1/C28H31ClN4O5/c1-18-23(12-20(13-30)27(36)33-18)19-8-10-22(11-9-19)37-16-26(35)31-17-28(2,3)32-14-21(34)15-38-25-7-5-4-6-24(25)29/h4-12,21,32,34H,14-17H2,1-3H3,(H,31,35)(H,33,36)/t21-/m0/s1/f/h31,33H 21850C8412019026