Task: Answer the MCQ question.
Query: Which compound has a 16.666\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C=CCNC(=O)c1ccccc1NC(=O)Nc1ccccc1
(b) CCc1ccccc1N1CCN(S(=O)(=O)c2ccc(F)c(C)c2)CC1
Answer: a. C=CCNC(=O)c1ccccc1NC(=O)Nc1ccccc1
{#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=CCNC(=O)c1ccccc1NC(=O)Nc1ccccc1
C=CCNC(=O)c1ccccc1NC(=O)Nc1ccccc1
2-(phenylcarbamoylamino)-N-prop-2-enylbenzamide