Task: Answer the multiple choice question.
Query: Which drug exhibits a 8.396\% 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] C=CCC1c2cccc(C(=O)O)c2C(=O)N1c1ccc(Cl)cc1
[b] O=C(CCc1nnc(CCC2CCCCC2)o1)NCCc1cccnc1
Answer: b. O=C(CCc1nnc(CCC2CCCCC2)o1)NCCc1cccnc1
{#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(CCc1nnc(CCC2CCCCC2)o1)NCCc1cccnc1
O=C(CCc1nnc(CCC2CCCCC2)o1)NCCc1cccnc1
3-[5-(2-cyclohexylethyl)-1,3,4-oxadiazol-2-yl]-N-(2-pyridin-3-ylethyl)propanamide