Problem statement: Answer the MCQ question.
Query: Which compound has a 12.520\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CNC(=O)c1cnc(-c2ccccc2)nc1-c1ccccc1
b O=C(NC1CCN(c2ncccn2)CC1)c1ccccc1F
Answer: a. CNC(=O)c1cnc(-c2ccccc2)nc1-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#}
CNC(=O)c1cnc(-c2ccccc2)nc1-c1ccccc1
CNC(=O)c1cnc(-c2ccccc2)nc1-c1ccccc1
N-methyl-2,4-diphenylpyrimidine-5-carboxamide