Using CN1CCC(=O)c2ccn(CCCCCl)c2C1=O, NOCc1ccccc1 to produce CN1CCC(=NOCc2ccccc2)c2ccn(CCCCCl)c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.