Task: Answer the MCQ question.
Question: Which drug has a 3.924\% 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) Cc1[nH]c2ccccc2c1C(=O)CSc1nncn1C
(b) O=C(c1c[nH]c(C(=O)C(Cl)(Cl)Cl)c1)c1c(F)cccc1F
(c) O=C(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1ccc(O)cc1
Answer: b. O=C(c1c[nH]c(C(=O)C(Cl)(Cl)Cl)c1)c1c(F)cccc1F
{#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(c1c[nH]c(C(=O)C(Cl)(Cl)Cl)c1)c1c(F)cccc1F
O=C(c1c[nH]c(C(=O)C(Cl)(Cl)Cl)c1)c1c(F)cccc1F
2,2,2-trichloro-1-[4-(2,6-difluorobenzoyl)-1H-pyrrol-2-yl]ethanone