Using Nc1ncc2c(n1)CCN(c1cccc(C(=O)O)c1)C2, NCc1ccccc1 to produce Nc1ncc2c(n1)CCN(c1cccc(C(=O)NCc3ccccc3)c1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.