Using O=C(c1ccc(CBr)cc1)c1ccc(Cl)nc1, Cn1c(=O)c2[nH]cnc2n(C)c1=O to produce Cn1c(=O)c2c(ncn2Cc2ccc(C(=O)c3ccc(Cl)nc3)cc2)n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.