Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.511\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN(C)C(=O)CC12CC3CC(C1)CC(CC(=O)N(C)C)(C3)C2
(b) Cc1ccc(C(=O)/C=C/Nc2ccc(S(=O)(=O)Nc3onc(C)c3C)cc2)cc1
Answer: a. CN(C)C(=O)CC12CC3CC(C1)CC(CC(=O)N(C)C)(C3)C2
{#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#}
CN(C)C(=O)CC12CC3CC(C1)CC(CC(=O)N(C)C)(C3)C2
CN(C)C(=O)CC12CC3CC(C1)CC(CC(=O)N(C)C)(C3)C2
2-[3-[2-(dimethylamino)-2-oxoethyl]-1-adamantyl]-N,N-dimethylacetamide