Problem statement: Answer the MCQ question.
Question: Which compound has a 4.380\% 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 Cc1sc2nc(-c3ccncc3)[nH]c(=O)c2c1-c1ccccc1
b O=[N+]([O-])c1ccc(CN2CCN(c3ccccc3)CC2)o1
Answer: a. Cc1sc2nc(-c3ccncc3)[nH]c(=O)c2c1-c1ccccc1
{#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#}
Cc1sc2nc(-c3ccncc3)[nH]c(=O)c2c1-c1ccccc1
Cc1sc2nc(-c3ccncc3)[nH]c(=O)c2c1-c1ccccc1
6-methyl-5-phenyl-2-pyridin-4-yl-3H-thieno[2,3-d]pyrimidin-4-one