Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -27.173\% 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 COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)c1C#N
b COc1cccc(NC2c3ccccc3C(=O)N2Cc2ccccc2Cl)c1
c O=C(NN1C(=O)c2ccccc2NC1c1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1
d COC(=O)c1c(CSc2ccc(C)c(C)c2)noc1C(=O)NCc1ccc(OC)cc1
Answer: c. O=C(NN1C(=O)c2ccccc2NC1c1ccc([N+](=O)[O-])o1)c1ccc(Br)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#}
O=C(NN1C(=O)c2ccccc2NC1c1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1
O=C(NN1C(=O)c2ccccc2NC1c1ccc([N+](=O)[O-])o1)c1ccc(Br)cc1
4-bromo-N-[2-(5-nitrofuran-2-yl)-4-oxo-1,2-dihydroquinazolin-3-yl]benzamide