Using COc1ccc2c(c1)c1c(n2Cc2ccc(C(C)(C)C)cc2)COC(=O)C1=O to produce CC(C)(C)c1ccc(Cn2c3c(c4cc(O)ccc42)C(=O)C(=O)OC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.