Task: Answer the multiple choice question.
Question: Which drug has a -8.926% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ccnc(N2CCN(c3cc(C)c(C#N)c4nc5ccccc5n34)CC2)c1
b. Cc1ccccc1NC(=S)C1=C(O)c2sccc2N(C)S1(=O)=O
Answer: a. Cc1ccnc(N2CCN(c3cc(C)c(C#N)c4nc5ccccc5n34)CC2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccnc(N2CCN(c3cc(C)c(C#N)c4nc5ccccc5n34)CC2)c1
Cc1ccnc(N2CCN(c3cc(C)c(C#N)c4nc5ccccc5n34)CC2)c1
3-methyl-1-[4-(4-methylpyridin-2-yl)piperazin-1-yl]pyrido[1,2-a]benzimidazole-4-carbonitrile