Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -66.286\% 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) CN(C)CCCN(C(=O)c1cccs1)c1nc2cc3c(cc2s1)OCO3.Cl
(b) Cc1nc2ncnn2c(C)c1CCC(=O)N1CCc2ccccc21
Answer: b. Cc1nc2ncnn2c(C)c1CCC(=O)N1CCc2ccccc21
{#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#}
Cc1nc2ncnn2c(C)c1CCC(=O)N1CCc2ccccc21
Cc1nc2ncnn2c(C)c1CCC(=O)N1CCc2ccccc21
1-(2,3-dihydroindol-1-yl)-3-(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propan-1-one