Task: Answer the MCQ question.
Question: Which drug exhibits a 4.228\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCCNC(=S)Nc1ccc(OC)nc1
b) Cc1n[nH]c(C)c1-c1nc2ccccc2[nH]1
Answer: b. Cc1n[nH]c(C)c1-c1nc2ccccc2[nH]1
{#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#}
Cc1n[nH]c(C)c1-c1nc2ccccc2[nH]1
Cc1n[nH]c(C)c1-c1nc2ccccc2[nH]1
2-(3,5-dimethyl-1H-pyrazol-4-yl)-1H-benzimidazole