Task: Answer the MCQ question.
Query: Which drug exhibits a 19.804\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccc(-c2sc3ccccc3c2C#CC2(O)CCCCC2)cc1
b) CC(O)c1nc(C(C)O)n(CC(=O)c2ccccc2)n1
c) COc1ccc(N(C(=O)c2ccccc2OC(C)=O)C(C)C2CC2)cc1
d) Cc1cccc(N(CC(=O)N2CCCC2)S(C)(=O)=O)c1
Answer: b. CC(O)c1nc(C(C)O)n(CC(=O)c2ccccc2)n1
{#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#}
CC(O)c1nc(C(C)O)n(CC(=O)c2ccccc2)n1
CC(O)c1nc(C(C)O)n(CC(=O)c2ccccc2)n1
2-[3,5-bis(1-hydroxyethyl)-1,2,4-triazol-1-yl]-1-phenylethanone