Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.375\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cc(NC(=O)CSc2nnc3c(C)cc4c(C)ccc(C)c4n23)c(C(=O)O)cc1OC
b. COC(=O)CCN1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
c. COc1ccccc1-n1nnnc1SCC(=O)NC1CC1
Answer: b. COC(=O)CCN1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)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#}
COC(=O)CCN1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
COC(=O)CCN1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
methyl 3-[4-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)piperazin-1-yl]propanoate