Using C[O-], CN(C(=O)CNc1c(Cl)cnnc1Cl)C1CCN(Cc2ccccc2)CC1 to produce COc1cnnc(Cl)c1NCC(=O)N(C)C1CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.