Using COC(=O)c1ccc2c(c1)OCC2(C)c1cc2c(cc1C)C(C)(C)CCC2(C)C to produce Cc1cc2c(cc1C1(C)COc3cc(C(=O)O)ccc31)C(C)(C)CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.