Using COC(=O)c1cncc2c1CCN(c1cccc(C(=O)Nc3cccc(C(C)C)c3)c1)C2 to produce CC(C)c1cccc(NC(=O)c2cccc(N3CCc4c(cncc4C(=O)O)C3)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.