Problem statement: Answer the multiple-choice question.
Query: Which compound has a 15.500\% 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.) CCOc1ccc2nc(SC(C)C(N)=O)[nH]c2c1
b.) O=c1[nH]c(C(Cl)Cl)nc2sc3c(c12)CCN(Cc1ccccc1)C3
Answer: a. CCOc1ccc2nc(SC(C)C(N)=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#}
CCOc1ccc2nc(SC(C)C(N)=O)[nH]c2c1
CCOc1ccc2nc(SC(C)C(N)=O)[nH]c2c1
2-[(6-ethoxy-1H-benzimidazol-2-yl)sulfanyl]propanamide