Using NCc1ccc(Br)cc1, C=C(OCC)c1c(C)nc(C)nc1Cl to produce C=C(OCC)c1c(C)nc(C)nc1NCc1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.