Task: Answer the MCQ question.
Query: Which compound exhibits a -21.694% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC(=O)Nc1ccc(C(=O)c2ccccc2)cc1
(b) CCc1ccc(OCC(=O)Nc2cc(S(=O)(=O)CC)ccc2O)cc1
(c) C=CCNc1nnc(-c2ccncc2)s1
Answer: c. C=CCNc1nnc(-c2ccncc2)s1
{#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#}
C=CCNc1nnc(-c2ccncc2)s1
C=CCNc1nnc(-c2ccncc2)s1
N-prop-2-enyl-5-pyridin-4-yl-1,3,4-thiadiazol-2-amine