Task: Answer the multiple choice question.
Query: Which drug has a 11.011\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1cc2c(C#N)c(N3CCNCC3)nc(N)c2c(N)n1
[b] Cc1cc(=O)[nH]c(SCC(=O)NC(c2ccccc2)c2ccccc2)n1
Answer: a. CCOc1cc2c(C#N)c(N3CCNCC3)nc(N)c2c(N)n1
{#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#}
CCOc1cc2c(C#N)c(N3CCNCC3)nc(N)c2c(N)n1
CCOc1cc2c(C#N)c(N3CCNCC3)nc(N)c2c(N)n1
1,8-diamino-6-ethoxy-3-piperazin-1-yl-2,7-naphthyridine-4-carbonitrile