Task: Answer the multiple choice question.
Query: Which compound exhibits a 17.563\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(C)(C)NC(=O)c1cccnc1Sc1ccccc1
b. Cc1ccc2c(c1)C1(OCCCO1)C(=O)N2CC#N
c. COc1cccc(=O)c2c(C)n(-c3ccc(C(=O)O)cc3)c(C)c12
d. Cc1ccc(C(=O)Nc2ccccc2C(=O)N2CCOCC2)cc1[N+](=O)[O-]
Answer: b. Cc1ccc2c(c1)C1(OCCCO1)C(=O)N2CC#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#}
Cc1ccc2c(c1)C1(OCCCO1)C(=O)N2CC#N
Cc1ccc2c(c1)C1(OCCCO1)C(=O)N2CC#N
2-(5'-methyl-2'-oxospiro[1,3-dioxane-2,3'-indole]-1'-yl)acetonitrile