Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.345\% 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) COC(=O)c1cccnc1-n1c(=O)c2cccnc2n(Cc2cccc(OC)c2)c1=O
(b) CNCC[C@H](Oc1cccc2ccccc12)c1cccs1
(c) CCCCCCNC(=O)c1cn(CC)c2cc(N3CCN(C)CC3)c(F)cc2c1=O
Answer: c. CCCCCCNC(=O)c1cn(CC)c2cc(N3CCN(C)CC3)c(F)cc2c1=O
{#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#}
1-ethyl-6-fluoro-N-hexyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxamide