Task: Answer the multiple choice question.
Query: Which compound has a 21.504% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCNCC(=O)Nc1ccc(N2CCOCC2)cc1
[b] CCN(CC)S(=O)(=O)N1CCC(C(=O)N2CCC3(CC2)OCCO3)CC1
[c] COC(=O)c1ccc(Oc2c(C)oc3c(CN4CCN(C)CC4)c(O)ccc3c2=O)cc1
Answer: b. CCN(CC)S(=O)(=O)N1CCC(C(=O)N2CCC3(CC2)OCCO3)CC1
{#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)S(=O)(=O)N1CCC(C(=O)N2CCC3(CC2)OCCO3)CC1
CCN(CC)S(=O)(=O)N1CCC(C(=O)N2CCC3(CC2)OCCO3)CC1
4-(1,4-dioxa-8-azaspiro[4.5]decane-8-carbonyl)-N,N-diethylpiperidine-1-sulfonamide