Task: Answer the multiple choice question.
Question: Which compound has a -2.128% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cc2c(cc1OC)C(CC#N)=NC(C)(C)C2
[b] CCN(CC)C(=O)N1c2ccccc2Sc2ccccc21
[c] Cn1c(-c2ccc(Cl)cc2)cnc1N
Answer: b. CCN(CC)C(=O)N1c2ccccc2Sc2ccccc21
{#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#}
CCN(CC)C(=O)N1c2ccccc2Sc2ccccc21
CCN(CC)C(=O)N1c2ccccc2Sc2ccccc21
N,N-diethylphenothiazine-10-carboxamide