Using COC(=O)c1ccc(S(=O)(=O)n2cc(C3CC3)c3ccccc32)cc1 to produce O=C(O)c1ccc(S(=O)(=O)n2cc(C3CC3)c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.