Task: Answer the multiple choice question.
Question: Which drug has a 8.366\% 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) COc1ccc(CNC(=O)c2c(C)cc(=O)oc2C)cc1
(b) O=C(CSc1cc(Cl)ccc1Cl)NC1CCCC1
Answer: b. O=C(CSc1cc(Cl)ccc1Cl)NC1CCCC1
{#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(CSc1cc(Cl)ccc1Cl)NC1CCCC1
O=C(CSc1cc(Cl)ccc1Cl)NC1CCCC1
N-cyclopentyl-2-(2,5-dichlorophenyl)sulfanylacetamide