Task: Answer the multiple choice question.
Question: Which drug has a -3.989\% 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. O=C(CC12CC3CC(CC(C3)C1)C2)Nc1ccc2c(c1)COC2=O
b. CCN(CC)c1ccc(NC(=O)Cn2cc3c(n2)CCC(C)C3)c(C)c1
c. Brc1ccccc1-c1nnc(CSc2nnnn2-c2ccccc2)o1
d. CCOC(=O)C(C(=O)OCC)N(C#N)c1nc(OC)nc(N(C)C)n1
Answer: a. O=C(CC12CC3CC(CC(C3)C1)C2)Nc1ccc2c(c1)COC2=O
{#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#}
O=C(CC12CC3CC(CC(C3)C1)C2)Nc1ccc2c(c1)COC2=O
O=C(CC12CC3CC(CC(C3)C1)C2)Nc1ccc2c(c1)COC2=O
N-(1-oxo-3H-2-benzofuran-5-yl)-2-(1-adamantyl)acetamide