Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.686\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc(S(=O)(=O)NCC2CCC(C(=O)NCCCN3CCOCC3)CC2)cc1
b. O=C(NCc1ccc2c(c1)OCO2)c1cccc(Cl)c1
c. C=CCN1C(=O)CS/C1=C(\C#N)S(=O)(=O)c1ccc(C)cc1
d. CC(=O)C1=C(O)C(=O)N(CCc2c[nH]c3ccccc23)C1c1cccc(O)c1
Answer: c. C=CCN1C(=O)CS/C1=C(\C#N)S(=O)(=O)c1ccc(C)cc1
{#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#}
C=CCN1C(=O)CS/C1=C(\C#N)S(=O)(=O)c1ccc(C)cc1
C=CCN1C(=O)CS/C1=C(\C#N)S(=O)(=O)c1ccc(C)cc1
(2E)-2-(4-methylphenyl)sulfonyl-2-(4-oxo-3-prop-2-enyl-1,3-thiazolidin-2-ylidene)acetonitrile