Standard InChI: InChI=1S/C21H18N2O6.ClH/c1-26-14-5-10-13(8-15(14)27-2)21(25)23(4-3-22)19-11-6-16-17(29-9-28-16)7-12(11)20(24)18(10)19;/h5-8H,3-4,9,22H2,1-2H3;1H
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