Task: Answer the multiple choice question.
Question: Which drug exhibits a 6.684\% 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: CCOc1ccccc1CN1CCN(Cc2cn(C)nc2-c2ccccc2)CC1CCO
b: O=C(Cc1ccccc1)NCCn1ccc2ccccc21
Answer: b. O=C(Cc1ccccc1)NCCn1ccc2ccccc21
{#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(Cc1ccccc1)NCCn1ccc2ccccc21
O=C(Cc1ccccc1)NCCn1ccc2ccccc21
N-(2-indol-1-ylethyl)-2-phenylacetamide