Using C[Zn]C, CCOC(=O)c1cc(CN2CCc3cc(Br)ccc3C2)c2ccccn2c1=O to produce Cc1ccc2c(c1)CCN(Cc1cc(C(=O)O)c(=O)n3ccccc13)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.