Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.847\% 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. CN(C)CCNC(=O)C1CC(=O)N(c2ccc(F)c(Cl)c2)C1
b. CN(C(=O)c1cnn(C)c1)C12CC3CC(CC(C3)C1)C2
c. Cc1cnccc1CNC(=O)CC1C(=O)NCCN1CC(C)(C)C
d. O=C(CNc1ccc(Br)cc1)c1ccc(Br)s1
Answer: c. Cc1cnccc1CNC(=O)CC1C(=O)NCCN1CC(C)(C)C
{#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#}
Cc1cnccc1CNC(=O)CC1C(=O)NCCN1CC(C)(C)C
Cc1cnccc1CNC(=O)CC1C(=O)NCCN1CC(C)(C)C
2-[1-(2,2-dimethylpropyl)-3-oxopiperazin-2-yl]-N-[(5-methylpyridin-4-yl)methyl]acetamide