Task: Answer the multiple-choice question.
Query: Which drug has a 15.947\% 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 CCC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#N
b NC(=O)c1ccc(NC(=O)CSc2nnc(-c3ccncc3)n2Cc2ccco2)cc1
c Cc1cc(C)c(S(C)(=O)=O)c(S(=O)c2ccc(Cl)cc2)n1
d COc1cccc(-c2ncc3ccccc3c2COC(=O)c2ccc(F)cc2)c1
Answer: a. CCC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#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#}
CCC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#N
CCC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#N
9-ethyl-12-imino-10,11-dioxatricyclo[5.3.2.01,6]dodecane-7,8,8-tricarbonitrile