Task: Answer the MCQ question.
Query: Which compound exhibits a -23.728\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1nn(Cc2ccc([N+](=O)[O-])cc2)c(=O)n1-c1ccc(Cl)cc1
(b) COc1ccc(N2CC(NC(=O)c3cccc4ccccc34)CC2=O)cc1OC
(c) Cc1cccc(-n2c(O)c(C=Nc3ccccc3)c3ccccc3c2=O)n1
(d) CCn1c(SCC(=O)NC2CCCc3ccccc32)nnc1-c1cccs1
(e) CCn1c(=O)n(CC)c2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
Answer: a. Cc1nn(Cc2ccc([N+](=O)[O-])cc2)c(=O)n1-c1ccc(Cl)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#}
Cc1nn(Cc2ccc([N+](=O)[O-])cc2)c(=O)n1-c1ccc(Cl)cc1
Cc1nn(Cc2ccc([N+](=O)[O-])cc2)c(=O)n1-c1ccc(Cl)cc1
4-(4-chlorophenyl)-3-methyl-1-[(4-nitrophenyl)methyl]-1,2,4-triazol-5-one