Problem statement: Answer the multiple choice question.
Question: Which compound has a -5.000\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(NN1CCOCC1)c1ccc(Br)s1
[b] COc1cc(Cl)c(C)cc1NC(=O)COC(=O)c1cc[n+]([O-])cc1
[c] NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(NCCOc2ccccc2)c([N+](=O)[O-])c1
Answer: b. COc1cc(Cl)c(C)cc1NC(=O)COC(=O)c1cc[n+]([O-])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#}
COc1cc(Cl)c(C)cc1NC(=O)COC(=O)c1cc[n+]([O-])cc1
COc1cc(Cl)c(C)cc1NC(=O)COC(=O)c1cc[n+]([O-])cc1
[2-(4-chloro-2-methoxy-5-methylanilino)-2-oxoethyl] 1-oxidopyridin-1-ium-4-carboxylate