Task: Answer the MCQ question.
Question: Which drug exhibits a 13.967\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCn1c(SCC(=O)N2CCCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
b) COc1ccccc1CNC(=O)CC1C(=O)NCCN1C1Cc2ccccc2C1
Answer: b. COc1ccccc1CNC(=O)CC1C(=O)NCCN1C1Cc2ccccc2C1
{#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#}
COc1ccccc1CNC(=O)CC1C(=O)NCCN1C1Cc2ccccc2C1
COc1ccccc1CNC(=O)CC1C(=O)NCCN1C1Cc2ccccc2C1
2-[1-(2,3-dihydro-1H-inden-2-yl)-3-oxopiperazin-2-yl]-N-[(2-methoxyphenyl)methyl]acetamide