Using CCOC(=O)C(Cc1ccc(N)nc1)c1c[nH]cn1, O=C1C(Br)CCN1c1ccccc1 to produce CCOC(=O)C(Cc1ccc(N)nc1)c1cn(C2CCN(c3ccccc3)C2=O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.