Using Cc1onc(-c2ccccc2)c1-c1cn(-c2ccc([N+](=O)[O-])cc2)c(CCl)n1, CC[O-] to produce CCOCc1nc(-c2c(-c3ccccc3)noc2C)cn1-c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.