Task: Answer the MCQ question.
Query: Which compound has a 13.512% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCc1c(C)c2ccc(OCC(C)=O)cc2oc1=O
(b) O=C(CCN1CCCC1)c1cccs1
Answer: b. O=C(CCN1CCCC1)c1cccs1
{#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#}
O=C(CCN1CCCC1)c1cccs1
O=C(CCN1CCCC1)c1cccs1
3-pyrrolidin-1-yl-1-thiophen-2-ylpropan-1-one