InChI=1S/C31H35Cl2N3O2/c1-23(37)34-31(27-11-7-4-8-12-27)16-19-36(20-17-31)18-15-26(25-13-14-28(32)29(33)21-25)22-35(2)30(38)24-9-5-3-6-10-24/h3-14,21,26H,15-20,22H2,1-2H3,(H,34,37)/t26-/m1/s1