Using CN1C[C@H](CO)C=C2c3cccc4[nH]cc(c34)C[C@H]21 to produce CN1C[C@H](CO)C=C2c3cccc4c3C(CN4)C[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.