Task: Answer the MCQ question.
Question: Which compound has a -0.748\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(C)c1ccc(C2C3=C(CC(C)(C)CC3=O)NC3=C2C(=O)c2ccccc23)cc1
[b] CC(=O)Nc1ccc(NC(=O)CSc2nccn2Cc2ccccc2)cc1
[c] O=C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
[d] O=C1CCCc2c1cc(-c1ccccc1)n2-c1ccccc1
Answer: c. O=C1CCN(S(=O)(=O)c2ccc(Cl)cc2)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#}
O=C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
O=C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
1-(4-chlorophenyl)sulfonylpiperidin-4-one