Using C=CCOC(=O)CN(C)Cc1ccc(N(C(=O)OC(C)(C)C)S(C)(=O)=O)cc1 to produce CN(CC(=O)O)Cc1ccc(N(C(=O)OC(C)(C)C)S(C)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.