Task: Answer the multiple choice question.
Question: Which drug exhibits a 19.218\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(Cn2c(=O)[nH]c3cc(C(=O)NCCCN4CCCC4=O)ccc3c2=O)cc1
[b] Cc1noc(/C=C/N(C)C)c1S(=O)(=O)NC1CCCCC1
[c] CC(C)(C)c1cc(N2CCOCC2)n2ncc(-c3ccccc3)c2n1
Answer: c. CC(C)(C)c1cc(N2CCOCC2)n2ncc(-c3ccccc3)c2n1
{#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#}
CC(C)(C)c1cc(N2CCOCC2)n2ncc(-c3ccccc3)c2n1
CC(C)(C)c1cc(N2CCOCC2)n2ncc(-c3ccccc3)c2n1
4-(5-tert-butyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine