Problem statement: Answer the MCQ question.
Question: Which drug has a 12.123\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1[nH]c2ccccc2c1Cc1n[nH]c(=S)o1
b: COc1cc(NC(=S)NNC(=O)C(C)(C)O)cc(OC)c1
Answer: a. Cc1[nH]c2ccccc2c1Cc1n[nH]c(=S)o1
{#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#}
Cc1[nH]c2ccccc2c1Cc1n[nH]c(=S)o1
Cc1[nH]c2ccccc2c1Cc1n[nH]c(=S)o1
5-[(2-methyl-1H-indol-3-yl)methyl]-3H-1,3,4-oxadiazole-2-thione