Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 5.557\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a C=CCC(NCc1ccccc1)c1ccccc1
b COc1ccc(NC(=O)CSCC(=O)Nc2ccccc2N2CCCCC2)cc1
c O=S(=O)(NC1=NCCC1)c1cccc(NC(=S)NCCc2ccccc2)c1
Answer: a. C=CCC(NCc1ccccc1)c1ccccc1
{#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=CCC(NCc1ccccc1)c1ccccc1
C=CCC(NCc1ccccc1)c1ccccc1
N-benzyl-1-phenylbut-3-en-1-amine