Task: Answer the multiple choice question.
Query: Which drug exhibits a -33.492\% 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, or c without using any other words.
Options:
(a) COc1ccc(-n2c(N)c(C#N)c3ccc([N+](=O)[O-])cc3c2=O)cc1
(b) Cc1ccc(S(=O)(=O)N2CCN(Cc3cc(=O)n4ccccc4n3)CC2)c(C)c1
(c) Cl.Oc1ccc(Cl)cc1CNCc1ccc(F)cc1
Answer: b. Cc1ccc(S(=O)(=O)N2CCN(Cc3cc(=O)n4ccccc4n3)CC2)c(C)c1
{#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#}
Cc1ccc(S(=O)(=O)N2CCN(Cc3cc(=O)n4ccccc4n3)CC2)c(C)c1
Cc1ccc(S(=O)(=O)N2CCN(Cc3cc(=O)n4ccccc4n3)CC2)c(C)c1
2-[[4-(2,4-dimethylphenyl)sulfonylpiperazin-1-yl]methyl]pyrido[1,2-a]pyrimidin-4-one