Using COCCS(=O)(=O)c1ccc(-c2ccc(OCC3CCN(C(=O)OC(C)C)CC3)cn2)cc1 to produce CC(C)OC(=O)N1CCC(COc2ccc(-c3ccc(S(=O)(=O)CCO)cc3)nc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.