Problem statement: Answer the MCQ question.
Question: Which compound has a 20.301\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccc(NC(=O)N2CCC(c3nc(-c4cccs4)no3)CC2)cc1
b NC(=O)NC(=O)COC(=O)CCSc1ccccc1
c CCC(NS(=O)(=O)c1ccc(NC(C)=O)cc1)C(=O)O
d CC(C)(C)NC(=O)COC(=O)c1cc(F)c(F)cc1Cl
e Cc1cccc(N2CCN(C(=O)c3cnn4c(C(F)F)cc(-c5ccccc5)nc34)CC2)c1C
Answer: c. CCC(NS(=O)(=O)c1ccc(NC(C)=O)cc1)C(=O)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#}
2-[[4-(acetylamino)phenyl]sulfonylamino]butanoicacid