Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.469\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)N1C(=N2)C(=O)Nc2ccccc21
b. COc1ccc(OC)c(NC(=O)CCN2CCN(C)CC2)c1.Cl
c. CCCC[C@@H]1CNC(=O)C(=O)N1CCCc1cc(OC)c(OC)c(OC)c1
d. CCn1c(-c2ccc(F)cc2)cnc1SCC(=O)N1CCc2ccccc21
Answer: a. Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)N1C(=N2)C(=O)Nc2ccccc21
{#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#}
Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)N1C(=N2)C(=O)Nc2ccccc21
Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)N1C(=N2)C(=O)Nc2ccccc21
15-methyl-17-(4-nitrophenyl)-13-phenyl-1,8,11,13,14-pentazatetracyclo[8.7.0.02,7.012,16]heptadeca-2,4,6,10,12(16),14-hexaen-9-one