Using COc1cc2c(c(-c3ccccc3OC)c1)OC(COS(=O)(=O)c1ccc(C)cc1)C2, [C-]#N to produce COc1cc2c(c(-c3ccccc3OC)c1)OC(CC#N)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.