label: N-(diaminomethylidene)-3-nitro-4-(((3,5,6-trimethylpyrazin-2-yl)methyl)amino)benzamide hydrochloride
label_lc: n-(diaminomethylidene)-3-nitro-4-(((3,5,6-trimethylpyrazin-2-yl)methyl)amino)benzamide hydrochloride