Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.668\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(=O)c1nnn(-c2ccc([N+](=O)[O-])cc2)c1C
b: O=C(CSc1nc2ccccc2s1)N1CCCCC1
Answer: b. O=C(CSc1nc2ccccc2s1)N1CCCCC1
{#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(CSc1nc2ccccc2s1)N1CCCCC1
O=C(CSc1nc2ccccc2s1)N1CCCCC1
2-(1,3-benzothiazol-2-ylsulfanyl)-1-piperidin-1-ylethanone