Task: Answer the MCQ question.
Query: Which compound exhibits a 5.544\% 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] O=C(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
[b] O=S(=O)(c1ccc(S(=O)(=O)N2CCC3(CC2)OCCO3)cc1)N1CCCC1
Answer: b. O=S(=O)(c1ccc(S(=O)(=O)N2CCC3(CC2)OCCO3)cc1)N1CCCC1
{#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#}
O=S(=O)(c1ccc(S(=O)(=O)N2CCC3(CC2)OCCO3)cc1)N1CCCC1
O=S(=O)(c1ccc(S(=O)(=O)N2CCC3(CC2)OCCO3)cc1)N1CCCC1
8-(4-pyrrolidin-1-ylsulfonylphenyl)sulfonyl-1,4-dioxa-8-azaspiro[4.5]decane