Problem statement: Answer the multiple-choice question.
Question: Which compound has a 19.615\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCS(=O)(=O)Nc1ccccc1C(N)=O
[b] CCC(C)NC(=O)C1CCN(S(=O)(=O)c2cccc3nonc23)CC1
[c] Cn1c(-c2cccc(Br)c2)n[nH]c1=O
[d] CCOC(=O)CSc1nnc([C@H](Cc2ccccc2)NC(=O)OC(C)(C)C)o1
Answer: a. CCS(=O)(=O)Nc1ccccc1C(N)=O
{#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#}
CCS(=O)(=O)Nc1ccccc1C(N)=O
CCS(=O)(=O)Nc1ccccc1C(N)=O
2-(ethylsulfonylamino)benzamide