Using c1ccc(-c2cccc3c2CCNC3)nc1, COc1cnc(Br)c2[nH]cc(C(=O)C(=O)O)c12 to produce COc1cnc(Br)c2[nH]cc(C(=O)C(=O)N3CCc4c(cccc4-c4ccccn4)C3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.