Using O=C(/C=C/c1ccc(NC2CCN(Cc3ccccc3)C2)nc1)NOC1CCCCO1 to produce O=C(/C=C/c1ccc(NC2CCN(Cc3ccccc3)C2)nc1)NO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.