Task: Answer the multiple choice question.
Question: Which compound has a -31.190\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COCCn1c(-c2ccc(SC)cc2)nc2c1c(=O)[nH]c(=O)n2CC(C)C
[b] CCCCCn1c(CCNC(=O)CCC)nc2ccccc21
Answer: b. CCCCCn1c(CCNC(=O)CCC)nc2ccccc21
{#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#}
CCCCCn1c(CCNC(=O)CCC)nc2ccccc21
CCCCCn1c(CCNC(=O)CCC)nc2ccccc21
N-[2-(1-pentylbenzimidazol-2-yl)ethyl]butanamide