Task: Answer the MCQ question.
Query: Which drug exhibits a -4.314\% 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 additional words.
Options:
a.) O=C(CCCOc1ccccc1)NC1CCCc2ccccc21
b.) Cc1ccc(Nc2cc(-n3cccn3)ncn2)c(C)c1
Answer: a. O=C(CCCOc1ccccc1)NC1CCCc2ccccc21
{#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=C(CCCOc1ccccc1)NC1CCCc2ccccc21
O=C(CCCOc1ccccc1)NC1CCCc2ccccc21
4-phenoxy-N-(1,2,3,4-tetrahydronaphthalen-1-yl)butanamide