Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.072\% 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.) CC(/C=N/NC(=O)c1cc(C2CC2)[nH]n1)=C\c1ccccc1
b.) Nc1ccccc1C#Cc1ccc2[nH]ccc2c1
c.) COC(=O)C1=C(c2ccc(OC)c(OC)c2)C[C@@H]2CC[C@H]1N2C(=O)NCC1CC1
d.) CC1CCCCC1NC(=O)COC(=O)Cc1ccc(Br)cc1
Answer: b. Nc1ccccc1C#Cc1ccc2[nH]ccc2c1
{#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#}
Nc1ccccc1C#Cc1ccc2[nH]ccc2c1
Nc1ccccc1C#Cc1ccc2[nH]ccc2c1
2-[2-(1H-indol-5-yl)ethynyl]aniline