Using CC(C)c1cccc(N)c1, CSc1ncc2c(n1)CCN(c1cc(C(=O)O)ccc1C)C2 to produce CSc1ncc2c(n1)CCN(c1cc(C(=O)Nc3cccc(C(C)C)c3)ccc1C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.