Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.255\% 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: COc1cc(CN2CCNC(=O)C2CC(=O)N2CCCN(C(C)=O)CC2)cc(OC)c1
b: Cc1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)cc1
Answer: b. Cc1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)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#}
Cc1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)cc1
Cc1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)cc1
1-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]-3-morpholin-4-ylpropan-2-ol