Task: Answer the MCQ question.
Question: Which compound exhibits a 4.550\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1ccc(-c2cc(-c3ccccc3C)[nH]n2)c(O)c1
b) O=[N+]([O-])c1cccc(S(=O)(=O)NCCc2cccs2)c1
Answer: a. Cc1ccc(-c2cc(-c3ccccc3C)[nH]n2)c(O)c1
{#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#}
5-methyl-2-[5-(2-methylphenyl)-1H-pyrazol-3-yl]phenol