Task: Answer the multiple choice question.
Query: Which compound exhibits a 10.821\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(Cn1c(=O)oc2ccccc21)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
b COc1cc(OC)cc(C(=O)NNC(=O)CCc2ccccc2)c1
Answer: a. O=C(Cn1c(=O)oc2ccccc21)Nc1ccc(S(=O)(=O)N2CCCCC2)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#}
O=C(Cn1c(=O)oc2ccccc21)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
O=C(Cn1c(=O)oc2ccccc21)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
2-(2-oxo-1,3-benzoxazol-3-yl)-N-(4-piperidin-1-ylsulfonylphenyl)acetamide