Using COC(=O)CCCN1CCC[C@H]1COc1ccc(Cc2ccc(-c3ccsc3)cc2)cc1 to produce O=C([O-])CCCN1CCC[C@H]1COc1ccc(Cc2ccc(-c3ccsc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.