Using [BH3-]C#N, O=S(=O)(c1ccccc1)N1CC2COCC(C1)N2 to produce CN1C2COCC1CN(S(=O)(=O)c1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.