Task: Answer the multiple choice question.
Query: Which compound has a 14.244\% 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 additional words.
Options:
a. Cc1ccccc1Cn1c(C)nc2ccc([N+](=O)[O-])cc2c1=O
b. O=C(O)c1ccc2c(c1)OCCCO2
c. COc1ccc(C2=CC(=O)C[C@H](c3ccc(F)cc3)C2)c(OC)c1
d. COc1cccc(-n2ccnc2SCC(=O)N2CCc3ccccc32)c1
Answer: a. Cc1ccccc1Cn1c(C)nc2ccc([N+](=O)[O-])cc2c1=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#}
Cc1ccccc1Cn1c(C)nc2ccc([N+](=O)[O-])cc2c1=O
Cc1ccccc1Cn1c(C)nc2ccc([N+](=O)[O-])cc2c1=O
2-methyl-3-[(2-methylphenyl)methyl]-6-nitroquinazolin-4-one