Using Cn1ccnc1CCl, CCOC(=O)n1[nH]c(=O)c2ccccc21 to produce CCOC(=O)n1c2ccccc2c(=O)n1Cc1nccn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.