Task: Answer the multiple-choice question.
Query: Which compound has a -19.734% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCc1ccc2oc(C(=O)NCCc3ccc(S(N)(=O)=O)cc3)cc(=O)c2c1
[b] Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccncc1
[c] Cc1ccc2cc(CCNS(=O)(=O)c3ccc(Br)cc3)c(=O)[nH]c2c1C
[d] COc1ccc(NC(=O)COc2ccccc2Cc2ccccc2)cc1S(N)(=O)=O
Answer: b. Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccncc1
{#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#}
Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccncc1
Cn1c(SCc2ccc(C#N)cc2)nnc1-c1ccncc1
4-[(4-methyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile