Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 7.763\% 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, b, c, or d without using any other words.
Options:
a) O=C(Nc1ccc2c(c1)OCO2)C1CCN(C(=O)c2ccc(Br)cc2)CC1
b) COC(C(=O)Nc1c(F)cccc1F)c1ccccc1
c) CCN(CC)c1ncnc2c1[nH]c1ccccc12
d) NC(=S)NNc1ccc(Cl)c(Cl)c1
Answer: b. COC(C(=O)Nc1c(F)cccc1F)c1ccccc1
{#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#}
COC(C(=O)Nc1c(F)cccc1F)c1ccccc1
COC(C(=O)Nc1c(F)cccc1F)c1ccccc1
N-(2,6-difluorophenyl)-2-methoxy-2-phenylacetamide