Using COc1c(C(C)C)cc(C(=O)c2c(Cc3ccccc3)sc(C)c2C)cc1C(C)C to produce Cc1sc2cc3ccccc3c(-c3cc(C(C)C)c(O)c(C(C)C)c3)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.