Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.041\% 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) CSc1nc2cc(C)nn2c(-c2ccccc2Cl)c1C#N
b) O=C(COc1ccccc1Br)NC1CC1
Answer: b. O=C(COc1ccccc1Br)NC1CC1
{#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(COc1ccccc1Br)NC1CC1
O=C(COc1ccccc1Br)NC1CC1
2-(2-bromophenoxy)-N-cyclopropylacetamide