Using COC(=O)C1CN(Cc2ccc(-c3ccc(S(=O)(=O)N(C)c4cccc(OC)c4)cc3)cc2)C1 to produce COc1cccc(N(C)S(=O)(=O)c2ccc(-c3ccc(CN4CC(C(=O)O)C4)cc3)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.