Task: Answer the multiple-choice question.
Question: Which compound has a 5.221\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1c([N+](=O)[O-])c2ccc(O)cc2n1-c1ccccc1
b) O=C(NNc1nc2cc3c(cc2s1)OCO3)c1cccc(F)c1
c) Cc1ccc(S(=O)(=O)N2CCN(CC(=O)Nc3ccc([N+](=O)[O-])cc3)CC2)cc1C
Answer: b. O=C(NNc1nc2cc3c(cc2s1)OCO3)c1cccc(F)c1
{#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(NNc1nc2cc3c(cc2s1)OCO3)c1cccc(F)c1
O=C(NNc1nc2cc3c(cc2s1)OCO3)c1cccc(F)c1
N'-([1,3]dioxolo[4,5-f][1,3]benzothiazol-6-yl)-3-fluorobenzohydrazide