Task: Answer the multiple choice question.
Question: Which compound exhibits a -5.757\% 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) O=C(c1ccccc1)c1cn(CC(=O)N2CCCC2)c2ccccc12
(b) O=S1(=O)NC(c2ccccc2)CCO1
Answer: a. O=C(c1ccccc1)c1cn(CC(=O)N2CCCC2)c2ccccc12
{#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(c1ccccc1)c1cn(CC(=O)N2CCCC2)c2ccccc12
O=C(c1ccccc1)c1cn(CC(=O)N2CCCC2)c2ccccc12
2-(3-benzoylindol-1-yl)-1-pyrrolidin-1-ylethanone