Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.539\% 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 additional words.
Options:
[a] Cc1cnc(NC(=O)CCCc2nc3ccccc3s2)s1
[b] CC(C)CN(CC(C)C)c1nc(N)c(C#N)c(CC#N)c1C#N
[c] CNC(=O)CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1
[d] CC(=O)N1c2ccc(S(=O)(=O)N3CCCC3)cc2CC1C(=O)NCc1ccccc1F
Answer: b. CC(C)CN(CC(C)C)c1nc(N)c(C#N)c(CC#N)c1C#N
{#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#}
CC(C)CN(CC(C)C)c1nc(N)c(C#N)c(CC#N)c1C#N
CC(C)CN(CC(C)C)c1nc(N)c(C#N)c(CC#N)c1C#N
2-amino-6-[bis(2-methylpropyl)amino]-4-(cyanomethyl)pyridine-3,5-dicarbonitrile