Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 14.976% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(O)C1C2CC3C(OC(=O)C31)C2Cl
b: CCOC(=O)Nc1ccc(S(=O)(=O)Nc2nc(C)cc(C)n2)cc1
c: Cc1ccccc1OCC(=O)Nc1ccc2oc(=O)ccc2c1
d: COc1ccc(OC)c(/C=N/N(CCC#N)C2=NS(=O)(=O)c3ccccc32)c1
Answer: a. O=C(O)C1C2CC3C(OC(=O)C31)C2Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)C1C2CC3C(OC(=O)C31)C2Cl
O=C(O)C1C2CC3C(OC(=O)C31)C2Cl
2-chloro-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylic acid