Task: Answer the MCQ question.
Question: Which drug exhibits a 5.691\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C1CC(c2cccc(Cl)c2)Cc2nc(N3CCOCC3)ncc21
b: Fc1ccc(OCCCCCn2ccnc2)cc1
c: CCCC(=O)Oc1c(S(=O)(=O)c2ccc(C)cc2)c(C)nn1C(C)(C)C
Answer: b. Fc1ccc(OCCCCCn2ccnc2)cc1
{#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#}
Fc1ccc(OCCCCCn2ccnc2)cc1
Fc1ccc(OCCCCCn2ccnc2)cc1
1-[5-(4-fluorophenoxy)pentyl]imidazole