Task: Answer the MCQ question.
Question: Which compound exhibits a -20.553% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(-c2nnc(N3CC(C)OC(C)C3)c3ccccc23)cc1
[b] Cc1ccc(C)c(C(=O)COC(=O)CCCC(=O)Nc2cc(C(F)(F)F)ccc2Cl)c1
Answer: a. Cc1ccc(-c2nnc(N3CC(C)OC(C)C3)c3ccccc23)cc1
{#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#}
Cc1ccc(-c2nnc(N3CC(C)OC(C)C3)c3ccccc23)cc1
Cc1ccc(-c2nnc(N3CC(C)OC(C)C3)c3ccccc23)cc1
2,6-dimethyl-4-[4-(4-methylphenyl)phthalazin-1-yl]morpholine