Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.343\% 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, d, or e without using any additional words.
Options:
a CC(C)(C)N(C=C(Cl)Cl)C(=O)NC1CCCCC1
b O=C(COC(=O)c1cc(-c2cccnc2)nc2ccccc12)Nc1ccc(F)cc1F
c Cc1cccc(OC(=O)c2ccncc2)c1C
d CCC(=O)OCCNc1cc(Sc2nccn2C)c2nonc2c1[N+](=O)[O-]
e Cc1ccc(C(=O)Sc2cccccc2=O)cc1
Answer: b. O=C(COC(=O)c1cc(-c2cccnc2)nc2ccccc12)Nc1ccc(F)cc1F
{#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(COC(=O)c1cc(-c2cccnc2)nc2ccccc12)Nc1ccc(F)cc1F
O=C(COC(=O)c1cc(-c2cccnc2)nc2ccccc12)Nc1ccc(F)cc1F
[2-(2,4-difluoroanilino)-2-oxoethyl] 2-pyridin-3-ylquinoline-4-carboxylate