Task: Answer the multiple-choice question.
Question: Which drug has a 17.823% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Nn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
b. CC(C)n1cnc2c(Nc3cccc(Cl)c3)nc(N(CCO)CCCO)nc21
c. CCCc1nc2ccccc2c(C(=O)OCC(=O)NCc2ccc3c(c2)OCO3)c1CC
d. Cc1ccc2cccc(NC(=S)NC(=O)c3ccn(C)n3)c2n1
Answer: a. Nn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
Nn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
3-amino-2-[(4-nitrophenyl)methylsulfanyl]quinazolin-4-one