InChI=1S/C14H7Cl2NO3.C7H17NO5/c15-9-3-8(4-10(16)6-9)13-17-11-2-1-7(14(18)19)5-12(11)20-13;1-8-2-4(10)6(12)7(13)5(11)3-9/h1-6H,(H,18,19);4-13H,2-3H2,1H3/t;4-,5+,6+,7+/m.0/s1