Task: Answer the multiple-choice question.
Question: Which drug has a -0.921\% 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. Cc1cccc(C)c1OCC(=O)Nc1ccc(NC(=O)c2ccco2)cc1
b. Nc1c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc2n1Cc1ccccc1
Answer: b. Nc1c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc2n1Cc1ccccc1
{#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#}
Nc1c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc2n1Cc1ccccc1
Nc1c(S(=O)(=O)c2cccs2)c2nc3ccccc3nc2n1Cc1ccccc1
1-benzyl-3-thiophen-2-ylsulfonylpyrrolo[3,2-b]quinoxalin-2-amine