Using CCCNS(=O)(=O)c1cc2cc(P(=O)(OCC)OCC)c(=O)[nH]c2cc1Cl to produce CCCNS(=O)(=O)c1cc2cc(P(=O)(O)O)c(=O)[nH]c2cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.