Task: Answer the multiple-choice question.
Query: Which drug has a -4.384\% 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) CC(=O)/C(N=Nc1ccc(SC(F)F)cc1)=C(\C)O
b) Clc1cccc(-c2nc3nc4ccccc4nc3n2Cc2ccco2)c1
Answer: b. Clc1cccc(-c2nc3nc4ccccc4nc3n2Cc2ccco2)c1
{#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#}
Clc1cccc(-c2nc3nc4ccccc4nc3n2Cc2ccco2)c1
Clc1cccc(-c2nc3nc4ccccc4nc3n2Cc2ccco2)c1
2-(3-chlorophenyl)-3-(furan-2-ylmethyl)imidazo[4,5-b]quinoxaline