Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -3.242\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(Nc1ccc(OCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1)c1ccco1
b) O=S(=O)(c1ccc(S(=O)(=O)N2CCCC3(CCCCC3)C2)cc1)N1CCCCC1
Answer: b. O=S(=O)(c1ccc(S(=O)(=O)N2CCCC3(CCCCC3)C2)cc1)N1CCCCC1
{#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#}
2-(4-piperidin-1-ylsulfonylphenyl)sulfonyl-2-azaspiro[5.5]undecane