Task: Answer the multiple-choice question.
Query: Which drug has a 19.457\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)NCCCN3CCCC3=O)c(C)c12
(b) O=C(Nc1nnc(-c2ccccc2)o1)C1CCCN1S(=O)(=O)c1cccs1
Answer: b. O=C(Nc1nnc(-c2ccccc2)o1)C1CCCN1S(=O)(=O)c1cccs1
{#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(Nc1nnc(-c2ccccc2)o1)C1CCCN1S(=O)(=O)c1cccs1
O=C(Nc1nnc(-c2ccccc2)o1)C1CCCN1S(=O)(=O)c1cccs1
N-(5-phenyl-1,3,4-oxadiazol-2-yl)-1-thiophen-2-ylsulfonylpyrrolidine-2-carboxamide