Task: Answer the MCQ question.
Query: Which drug exhibits a 15.151\% 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 additional words.
Options:
[a] C[C@@H](C(=O)NCc1ccccc1)[C@H]1C[C@]1(C)[C@H](NC(=O)OCc1ccccc1)c1ccccc1
[b] COc1ccc(-c2noc(COc3ccc(C)c(C)c3)n2)cc1OC
[c] CCN(CC)CCN1C(=O)C2C(C(=O)Nc3cccc(C)c3)C3C=CC2(O3)C1C(=O)NC1CCCC(C)C1C
[d] Fc1ccccc1OCCCCN1CCCCC1
Answer: d. Fc1ccccc1OCCCCN1CCCCC1
{#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#}
Fc1ccccc1OCCCCN1CCCCC1
Fc1ccccc1OCCCCN1CCCCC1
1-[4-(2-fluorophenoxy)butyl]piperidine