Task: Answer the multiple-choice question.
Query: Which compound has a -4.927\% human ether-à-go-go related gene (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: COc1ccccc1N1CCN(Cc2cc(Br)c(O)c3ncccc23)CC1
b: Cl.OC(COc1ccc(Cl)cc1)CN1CCC(Cc2ccccc2)CC1
c: C(=N/Nc1nn2cnnc2c2ccccc12)\c1ccco1
d: Cc1c(C(c2ccc([N+](=O)[O-])cc2)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C
Answer: d. Cc1c(C(c2ccc([N+](=O)[O-])cc2)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(C(c2ccc([N+](=O)[O-])cc2)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C
Cc1c(C(c2ccc([N+](=O)[O-])cc2)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C
4-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-(4-nitrophenyl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one