Task: Answer the multiple-choice question.
Question: Which drug has a 17.840\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCN(C(=O)COC(=O)Cn1c(C)csc1=O)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[b] CNC(=O)c1cc2ncc(C(F)(F)F)cc2s1
[c] O=C(O)c1ccc(NC(=O)c2ccccc2NC(=O)c2cccc(F)c2)cc1
[d] O=c1c2ccccc2c(-c2ccccc2)nn1-c1cc(Cl)cc(Cl)c1
Answer: b. CNC(=O)c1cc2ncc(C(F)(F)F)cc2s1
{#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#}
CNC(=O)c1cc2ncc(C(F)(F)F)cc2s1
CNC(=O)c1cc2ncc(C(F)(F)F)cc2s1
N-methyl-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide