Using Cc1nccc2c(N)cccc12, O=C(O)c1ccc(-c2ccccc2)cc1 to produce Cc1nccc2c(NC(=O)c3ccc(-c4ccccc4)cc3)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.