Task: Answer the MCQ question.
Query: Which drug exhibits a 3.666\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cc(C2N(c3ccccn3)C(=O)C3CCCN32)cc(OC)c1OC
b. C[C@H]1CN=C(Nc2ccccc2)N1CCc1cccc(F)c1
Answer: b. C[C@H]1CN=C(Nc2ccccc2)N1CCc1cccc(F)c1
{#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#}
C[C@H]1CN=C(Nc2ccccc2)N1CCc1cccc(F)c1
C[C@H]1CN=C(Nc2ccccc2)N1CCc1cccc(F)c1
(5S)-1-[2-(3-fluorophenyl)ethyl]-5-methyl-N-phenyl-4,5-dihydroimidazol-2-amine