Using CC(=O)OCC(=O)NCCc1cc(-c2ccc(S(C)(=O)=O)cc2)n(-c2ccccc2)c1C to produce Cc1c(CCNC(=O)CO)cc(-c2ccc(S(C)(=O)=O)cc2)n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.