Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -0.378\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(Nc1ccccc1)c1cccc2c(Br)cccc12
(b) O=C(CCCOc1ccc(Cl)cc1Cl)NCC1CCCO1
(c) CCn1c(COc2ccccc2OC)nnc1SCC(=O)NC1CCCC1
Answer: b. O=C(CCCOc1ccc(Cl)cc1Cl)NCC1CCCO1
{#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(CCCOc1ccc(Cl)cc1Cl)NCC1CCCO1
O=C(CCCOc1ccc(Cl)cc1Cl)NCC1CCCO1
4-(2,4-dichlorophenoxy)-N-(oxolan-2-ylmethyl)butanamide