Using O=C([O-])[O-], CCOC(=O)C(Cc1nc(-c2ccc(C)cc2)c(-c2ccc(C)cc2)[nH]1)c1cccc(C)c1 to produce COC(=O)C(Cc1nc(-c2ccc(C)cc2)c(-c2ccc(C)cc2)n1C)c1cccc(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.