Using COc1cc(OCCN2CCOCC2)c(C=CC(=O)c2ccc(S(N)(=O)=O)cc2)cc1-c1cccs1 to produce COc1cc(OCCN2CCOCC2)c(/C=C/C(=O)c2ccc(S(N)(=O)=O)cc2)cc1-c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.