Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -8.491\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) OCCCc1cn(-c2ccccc2)c2ccccc12
b) O=C1c2ccccc2CCC12N=NCC2c1ccccc1
Answer: b. O=C1c2ccccc2CCC12N=NCC2c1ccccc1
{#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=C1c2ccccc2CCC12N=NCC2c1ccccc1
O=C1c2ccccc2CCC12N=NCC2c1ccccc1
4'-phenylspiro[3,4-dihydronaphthalene-2,5'-3,4-dihydropyrazole]-1-one