Using C[O-], CCOC(=O)c1cnc(N2CCN(Cc3ccccc3)CC2)nc1Cl to produce COC(=O)c1cnc(N2CCN(Cc3ccccc3)CC2)nc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.