Problem statement: Answer the multiple-choice question.
Question: Which compound has a 2.690\% 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) CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
b) O=C1/C(=C\c2ccncc2)CCc2ccccc21
Answer: b. O=C1/C(=C\c2ccncc2)CCc2ccccc21
{#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=C1/C(=C\c2ccncc2)CCc2ccccc21
O=C1/C(=C\c2ccncc2)CCc2ccccc21
(2Z)-2-(pyridin-4-ylmethylidene)-3,4-dihydronaphthalen-1-one