Problem statement: Answer the multiple-choice question.
Question: Which compound has a -7.415\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOc1cccc(C(=O)N2CCCN(C)CC2)c1
[b] CCCC(=O)N1CCN(c2nnc(-c3ccc(C)cc3)c3ccccc23)CC1
Answer: b. CCCC(=O)N1CCN(c2nnc(-c3ccc(C)cc3)c3ccccc23)CC1
{#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#}
CCCC(=O)N1CCN(c2nnc(-c3ccc(C)cc3)c3ccccc23)CC1
CCCC(=O)N1CCN(c2nnc(-c3ccc(C)cc3)c3ccccc23)CC1
1-[4-[4-(4-methylphenyl)phthalazin-1-yl]piperazin-1-yl]butan-1-one