Task: Answer the MCQ question.
Query: Which drug exhibits a -7.889% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COC1=CC(=O)CC(C)C12Oc1cc(OC)cc(OC)c1C2=O
(b) CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
(c) Cc1cc(C(F)(F)F)c(C#N)c(SCC(=O)Nc2nc3ccccc3s2)n1
(d) CC(NC(=O)C(=O)N1CCCCC1)C(c1cccs1)N1CCN(C)CC1
Answer: b. CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
{#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#}
CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
2-[(4-fluorophenyl)-(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)methyl]propanedinitrile