Task: Answer the MCQ question.
Query: Which drug exhibits a 15.948\% 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) CC(C(=O)N1CCc2ccccc21)N1CCN(Cc2ccc(Cl)cc2)CC1
(b) O=C(Cc1ccccc1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
(c) COc1ccc(C(=S)N2CCN(c3cccc(Cl)c3)CC2)c(OC)c1
Answer: b. O=C(Cc1ccccc1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
{#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(Cc1ccccc1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
O=C(Cc1ccccc1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
oxido-oxo-[3-[2-[(2-phenylacetyl)amino]-1,3-thiazol-4-yl]phenyl]azanium