Task: Answer the MCQ question.
Question: Which drug exhibits a 1.468\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc(CCNc2cn[nH]c(=O)c2Cl)cc1OC
b.) N#Cc1c(-c2cccs2)cc(-c2ccccn2)nc1N
c.) COc1ccccc1-c1n[nH]c2c1[C@H](C)CC[C@H]2C(C)C
Answer: b. N#Cc1c(-c2cccs2)cc(-c2ccccn2)nc1N
{#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#}
N#Cc1c(-c2cccs2)cc(-c2ccccn2)nc1N
N#Cc1c(-c2cccs2)cc(-c2ccccn2)nc1N
2-amino-6-pyridin-2-yl-4-thiophen-2-ylpyridine-3-carbonitrile