Task: Answer the multiple-choice question.
Query: Which compound has a 19.570\% 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 other words.
Options:
a CCC(=O)N1CCc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
b CC[N+](CC)(CC)CCCOC(=O)C(O)(c1ccccc1)C1CCCCC1.[Cl-]
c CCc1cc2c3c(c1)/C(=C1/SC(N)=NC1=O)C(=O)N3C(C)(C)C=C2C
d Cn1c(N)c(C(=O)c2ccc(C#N)cc2)c(=O)n(C)c1=O
Answer: d. Cn1c(N)c(C(=O)c2ccc(C#N)cc2)c(=O)n(C)c1=O
{#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#}
Cn1c(N)c(C(=O)c2ccc(C#N)cc2)c(=O)n(C)c1=O
Cn1c(N)c(C(=O)c2ccc(C#N)cc2)c(=O)n(C)c1=O
4-(4-amino-1,3-dimethyl-2,6-dioxopyrimidine-5-carbonyl)benzonitrile