Using CCOC(=O)c1ncc2c(ccn2Cc2ccccc2)c1OC(=O)C(C)(C)C, O=C1CCC(=O)N1Cl to produce CCOC(=O)c1ncc2c(c(Cl)cn2Cc2ccccc2)c1OC(=O)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.