Task: Answer the MCQ question.
Query: Which drug exhibits a 18.898% 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. CNS(=O)(=O)c1ccc(N=Cc2c(C)[nH]n(-c3ccc(C)cc3C)c2=O)cc1
b. Cn1cc(CNC(=O)CC2C(=O)NCCN2CC(C)(C)C)cn1
c. Cc1cc(NC(=O)COC(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)no1
d. CCOC(=O)/C=C1\SCC(=O)N1CC(=O)c1ccc[nH]1
Answer: b. Cn1cc(CNC(=O)CC2C(=O)NCCN2CC(C)(C)C)cn1
{#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#}
Cn1cc(CNC(=O)CC2C(=O)NCCN2CC(C)(C)C)cn1
Cn1cc(CNC(=O)CC2C(=O)NCCN2CC(C)(C)C)cn1
2-[1-(2,2-dimethylpropyl)-3-oxopiperazin-2-yl]-N-[(1-methylpyrazol-4-yl)methyl]acetamide