Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.840\% 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 CC(C)C(=O)Nc1ccc2c(c1)nc(CCN1CCN(c3ccccc3)CC1)n2C
b CCN(CC)C(=O)C(=O)c1cccn1-c1ccccc1C#N
c O=C(Cn1c(/C=C/c2ccccc2)nc2ccccc21)Nc1ccc(F)cc1
Answer: c. O=C(Cn1c(/C=C/c2ccccc2)nc2ccccc21)Nc1ccc(F)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#}
O=C(Cn1c(/C=C/c2ccccc2)nc2ccccc21)Nc1ccc(F)cc1
O=C(Cn1c(/C=C/c2ccccc2)nc2ccccc21)Nc1ccc(F)cc1
N-(4-fluorophenyl)-2-[2-[(E)-2-phenylethenyl]benzimidazol-1-yl]acetamide