Using O=C(CCc1ccc(Cl)cc1)C1(Sc2ccccc2)CC1, COS(=O)(=O)OC to produce Clc1ccc(CCC2(C3(Sc4ccccc4)CC3)CO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.