Task: Answer the MCQ question.
Query: Which compound exhibits a 11.808\% 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) Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(C)CC3)nc12
b) Cc1c(OCC(=O)N2CCC(C(=O)O)CC2)ccc2c1oc(=O)c1ccccc12
Answer: a. Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(C)CC3)nc12
{#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#}
Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(C)CC3)nc12
Cc1cccn2c(=O)c(C=C(C#N)C#N)c(N3CCN(C)CC3)nc12
2-[[9-methyl-2-(4-methylpiperazin-1-yl)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]propanedinitrile