Using C[O-], N#CN1CCC(c2n[nH]c3cc(Cl)ccc23)CC1 to produce COC(=N)N1CCC(c2n[nH]c3cc(Cl)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.