Task: Answer the multiple choice question.
Query: Which compound has a 12.348\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1CCCC(NC(=O)COC(=O)c2ccc(N(C)C)cc2)C1C
[b] COCCCNC(=O)Nc1ccc(Br)cc1Cl
[c] CCOc1ccccc1NC(=O)Nc1cccc(NC(C)=O)c1
[d] Cn1c2ccccc2c(=O)c2ccc(C#Cc3ccccn3)cc21
Answer: d. Cn1c2ccccc2c(=O)c2ccc(C#Cc3ccccn3)cc21
{#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#}
10-methyl-3-(2-pyridin-2-ylethynyl)acridin-9-one