Using O=C([O-])O, CC(C)(O)c1ccc(NC(=O)c2nc(C#N)c[nH]2)c(C2=CCCCC2)c1 to produce COC(C)(C)c1ccc(NC(=O)c2nc(C#N)c[nH]2)c(C2=CCCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.