Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -20.369% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CN(C)CCNC(=O)c1ccc2c(=O)n(Cc3ccc(Cl)cc3)c(=S)[nH]c2c1
[b] CN(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(c3ccccc3)CC2)cc1[N+](=O)[O-]
Answer: b. CN(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(c3ccccc3)CC2)cc1[N+](=O)[O-]
{#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#}
CN(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(c3ccccc3)CC2)cc1[N+](=O)[O-]
CN(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(c3ccccc3)CC2)cc1[N+](=O)[O-]
4-(dimethylamino)-3-nitro-N-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]benzenesulfonamide