Problem statement: Answer the multiple choice question.
Query: Which drug has a 8.489\% 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) COc1ccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CCCn2ccnc2)c(OC)c1
(b) CN1CCCC1CCNc1ccc2sc3ccccc3c(=O)c2c1
(c) Nc1ccccc1Nc1cc(-c2ccc(Cl)cc2)nn1-c1ccccc1
(d) Cc1ccc(-n2c3c(cc(C(=O)NCc4ccco4)c2=O)C(=O)CCC3)cc1
Answer: c. Nc1ccccc1Nc1cc(-c2ccc(Cl)cc2)nn1-c1ccccc1
{#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#}
Nc1ccccc1Nc1cc(-c2ccc(Cl)cc2)nn1-c1ccccc1
Nc1ccccc1Nc1cc(-c2ccc(Cl)cc2)nn1-c1ccccc1
2-N-[5-(4-chlorophenyl)-2-phenylpyrazol-3-yl]benzene-1,2-diamine