Task: Answer the multiple-choice question.
Query: Which drug has a 0.784\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COCCCNC(=O)c1cc(-c2cccnc2)nc2ccc(S(=O)(=O)N3CCCCCC3)cc12
b: O=C(NCCCn1ccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
Answer: b. O=C(NCCCn1ccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCCn1ccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
O=C(NCCCn1ccnc1)c1ccc(Cl)cc1[N+](=O)[O-]
4-chloro-N-(3-imidazol-1-ylpropyl)-2-nitrobenzamide