Task: Answer the multiple choice question.
Query: Which drug has a 4.656\% 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(CC(=O)Nc1ccc(Cl)cc1)C(=O)CCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
b) Cc1cc(C(F)(F)F)n2ncc(C(=O)O)c2n1
Answer: b. Cc1cc(C(F)(F)F)n2ncc(C(=O)O)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#}
Cc1cc(C(F)(F)F)n2ncc(C(=O)O)c2n1
Cc1cc(C(F)(F)F)n2ncc(C(=O)O)c2n1
5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid