Task: Answer the multiple-choice question.
Query: Which compound has a 0.031\% 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. CC(CC(=O)NCc1ccc(Cl)cc1)c1ccccc1
b. O=C(Cn1ccc2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
c. N#Cc1cc2nc([O-])c([O-])nc2cc1[N+](=O)[O-].[Na+]
d. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CCN1C(=O)C2CCCCC2C1=O
Answer: b. O=C(Cn1ccc2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
{#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(Cn1ccc2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
O=C(Cn1ccc2ccccc2c1=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
2-[2-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-2-oxoethyl]isoquinolin-1-one