Problem statement: Answer the multiple-choice question.
Query: Which compound has a 19.702\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(COC(=O)COc1ccc(Br)cc1)Nc1ccc2[nH]c(=O)[nH]c2c1
b.) CCOC(=O)C(=O)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1
c.) CN(C)/C=C(/C(=O)c1ccc(Cl)c(Cl)c1)S(C)(=O)=O
d.) COc1ccccc1C(=O)Nc1c2c(nn1-c1ccc(Cl)cc1)CS(=O)(=O)C2
e.) CCOC(=O)c1nnc(-c2ccc(C)cc2)nc1N1CCSCC1
Answer: a. O=C(COC(=O)COc1ccc(Br)cc1)Nc1ccc2[nH]c(=O)[nH]c2c1
{#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(COC(=O)COc1ccc(Br)cc1)Nc1ccc2[nH]c(=O)[nH]c2c1
O=C(COC(=O)COc1ccc(Br)cc1)Nc1ccc2[nH]c(=O)[nH]c2c1
2-[2-(4-bromophenoxy)acetyl]oxy-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)acetamide