Using Cc1[nH]c2cnn(C)c(=O)c2c1C, COc1ccc(C(=O)c2ccc(CBr)cc2)cc1 to produce COc1ccc(C(=O)c2ccc(Cn3c(C)c(C)c4c(=O)n(C)ncc43)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.