Using CC(C)(C)OC(=O)N1CCCc2oc3ccc(S(=O)(=O)c4ccccc4)cc3c2C1 to produce O=S(=O)(c1ccccc1)c1ccc2oc3c(c2c1)CNCCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.