Using Cn1nc(CO)c2c1C1CCC2C1, O=C1c2ccccc2C(=O)N1O to produce Cn1nc(CON2C(=O)c3ccccc3C2=O)c2c1C1CCC2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.