Task: Answer the MCQ question.
Query: Which drug has a 3.104\% 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, or c without using any additional words.
Options:
a. O=C(O)c1c(F)c(F)cc2ccccc12
b. CC12CCC(C(=Nc3ccc(N=C4C(=O)C5(C)CCC4C5(C)C)cc3)C1=O)C2(C)C
c. CCC(C)NS(=O)(=O)c1ccc(OCC(=O)Nc2ccc3c(c2)OCCO3)cc1
Answer: a. O=C(O)c1c(F)c(F)cc2ccccc12
{#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(O)c1c(F)c(F)cc2ccccc12
O=C(O)c1c(F)c(F)cc2ccccc12
2,3-difluoronaphthalene-1-carboxylicacid