Using O=C([O-])[O-], CC(=O)c1cc2c(c(C(C)(C)C)c1)OCCN2 to produce CC(=O)c1cc2c(c(C(C)(C)C)c1)OCCN2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.