Task: Answer the multiple-choice question.
Question: Which compound has a -4.012\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: N#Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CC(=O)N(c4ccc5c(c4)OCCO5)C3)CC2)cc1
b: O=C(Nc1c2c(nn1-c1cccc(Cl)c1)CS(=O)(=O)C2)c1ccc2c(c1)OCO2
c: C/C(=N\NC(=O)c1cccs1)c1ccc2c(c1)OCO2
d: CCC(=O)Nc1nnc(S(=O)(=O)N2c3ccccc3CC2C)s1
Answer: a. N#Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CC(=O)N(c4ccc5c(c4)OCCO5)C3)CC2)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#}
N#Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CC(=O)N(c4ccc5c(c4)OCCO5)C3)CC2)cc1
N#Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CC(=O)N(c4ccc5c(c4)OCCO5)C3)CC2)cc1
4-[4-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidine-3-carbonyl]piperazin-1-yl]sulfonylbenzonitrile