Using CCCOc1c(-c2cccc3sc(C=CC(=O)OCC)cc23)cc(C(C)C)cc1C(C)C to produce CCCOc1c(-c2cccc3sc(C=CC(=O)O)cc23)cc(C(C)C)cc1C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.