Using Cc1n[nH]c(=O)c2ccccc12, O=Cc1ccc(OCCBr)cc1 to produce Cc1nn(CCOc2ccc(C=O)cc2)c(=O)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.