Using COCC1CN(S(=O)(=O)c2ccccc2)CC(COC)N1Cc1ccccc1 to produce COCC1CN(S(=O)(=O)c2ccccc2)CC(COC)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.