Task: Answer the MCQ question.
Query: Which drug exhibits a 11.431\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(O)c1c2c(nc3ccccc13)-c1ccccc1CC2
b: COCCCNCC(O)COc1ccccc1F
c: COc1ccc2cnn(-c3ccccc3C)c(=O)c2c1OC
Answer: b. COCCCNCC(O)COc1ccccc1F
{#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#}
COCCCNCC(O)COc1ccccc1F
COCCCNCC(O)COc1ccccc1F
1-(2-fluorophenoxy)-3-(3-methoxypropylamino)propan-2-ol