Using Oc1ccc(CCBr)cc1, CC(C)n1nc(C(=O)NCC2CCNCC2)c2ccccc21 to produce CC(C)n1nc(C(=O)NCC2CCN(CCc3ccc(O)cc3)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.