Task: Answer the multiple-choice question.
Question: Which drug has a 18.981\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC1CCN(CC(=O)Nc2ccccc2C(=O)c2ccccc2)CC1
b. O=C(O)c1cccc(NC(=O)c2ccc3c(c2)C(=O)N(Cc2ccco2)C3=O)c1
c. COc1ccc(N2C(=O)c3ccccc3NC23CCC(C)CC3)cc1
d. Cc1ccc(OCC(=O)Nc2ccc(Cl)cc2)c([N+](=O)[O-])n1
e. Cc1cccc(S(=O)(=O)Nc2ccncc2)c1
Answer: e. Cc1cccc(S(=O)(=O)Nc2ccncc2)c1
{#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#}
Cc1cccc(S(=O)(=O)Nc2ccncc2)c1
Cc1cccc(S(=O)(=O)Nc2ccncc2)c1
3-methyl-N-pyridin-4-ylbenzenesulfonamide