Using Cc1nc2cccc3[nH]c(=O)c1n23, O=C1c2ccccc2C(=O)N1CCCCCCBr to produce Cc1nc2cccc3n(CCCCCCN4C(=O)c5ccccc5C4=O)c(=O)c1n23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.