Using O=CC1=C(Cl)C=CC(c2ccccc2)(c2ccccc2)C1, CCOC(=O)CN to produce CCOC(=O)c1[nH]cc2c1C=CC(c1ccccc1)(c1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.