Using O=C(O)C1(c2ccc(-c3ccccc3)cc2)CC1, CC(C)O to produce CC(C)OC(=O)C1(c2ccc(-c3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.