Task: Answer the multiple choice question.
Question: Which compound exhibits a -76.694% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(Cn1c(O)c(N=NC(=O)c2ccccc2O)c2ccccc21)Nc1ccccc1
[b] CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
[c] C/C(=N\NC(=O)c1ccc(Cl)cc1)c1cccc(NC(=O)c2cccnc2)c1
Answer: b. CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.Cc1ccc(S(=O)(=O)[O-])cc1
4-(4-chlorophenyl)butyl-diethyl-heptylazanium;4-methylbenzenesulfonate