Using CCOC(=O)C(Br)CC, COc1ccc(N2CCN(c3ccc(-n4cn[nH]c4=O)cc3)CC2)cc1 to produce CCOC(=O)C(CC)n1ncn(-c2ccc(N3CCN(c4ccc(OC)cc4)CC3)cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.