InChI=1S/C33H31Cl2N3O4.ClH/c1-5-37(19-21-8-7-15-36-18-21)31(39)25-9-6-10-27(35)30(25)33(2)26-16-23(34)12-14-28(26)38(32(33)40)20-22-11-13-24(41-3)17-29(22)42-4;/h6-18H,5,19-20H2,1-4H3;1H/t33-;/m1./s1