Task: Answer the multiple-choice question.
Query: Which drug has a 4.445\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(O)Cn1c(O)c(C2=c3ccccc3=NC2=O)sc1=O
b. Cc1nnc2n(-c3ccccc3)c(=O)c3c4c(sc3n12)COC(C(C)C)C4
Answer: a. O=C(O)Cn1c(O)c(C2=c3ccccc3=NC2=O)sc1=O
{#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(O)Cn1c(O)c(C2=c3ccccc3=NC2=O)sc1=O
O=C(O)Cn1c(O)c(C2=c3ccccc3=NC2=O)sc1=O
2-[4-hydroxy-2-oxo-5-(2-oxoindol-3-yl)-1,3-thiazol-3-yl]acetic acid