InChI=1S/C26H35ClN4O6/c1-25(2,3)20(30-24(34)37-26(4,5)6)23(33)31-13-15(11-18(31)21(28)32)36-22-17-10-14(27)8-9-16(17)19(35-7)12-29-22/h8-10,12,15,18,20H,11,13H2,1-7H3,(H2,28,32)(H,30,34)/t15-,18+,20-/m1/s1