Problem statement: Answer the MCQ question.
Query: Which drug has a 6.036\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccccc1Nc1ccc(N)cc1
b: CC(C)CNC(=S)N(CCCO)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
Answer: a. COc1ccccc1Nc1ccc(N)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#}
COc1ccccc1Nc1ccc(N)cc1
COc1ccccc1Nc1ccc(N)cc1
4-N-(2-methoxyphenyl)benzene-1,4-diamine