Task: Answer the multiple choice question.
Question: Which compound has a 14.413\% 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.) COc1cccc(CC(=O)NN2C(=O)NC3(CCCCC3)C2=O)c1
b.) CCCCNc1cc(Cl)nc(N)n1
Answer: b. CCCCNc1cc(Cl)nc(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#}
CCCCNc1cc(Cl)nc(N)n1
CCCCNc1cc(Cl)nc(N)n1
4-N-butyl-6-chloropyrimidine-2,4-diamine