Task: Answer the MCQ question.
Query: Which compound exhibits a -8.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COC(=O)c1ccc(CSCc2ccc(C(=O)OC)o2)o1
b. Cc1c(NC2=NC3(CCCCC3)Cc3ccccc32)c(=O)n(-c2ccccc2)n1C
c. CC(C)NC(=O)c1onc(CSc2nc3ccccc3[nH]2)c1C(=O)NC(C)C
d. Cc1cc(NC(=O)COC(=O)C2CC(=O)N(c3ccccc3Cl)C2)no1
e. COc1ccc(-c2nc(CS(=O)(=O)CC(=O)NC3CCC(C)CC3)c(C)o2)cc1
Answer: b. Cc1c(NC2=NC3(CCCCC3)Cc3ccccc32)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC2=NC3(CCCCC3)Cc3ccccc32)c(=O)n(-c2ccccc2)n1C
Cc1c(NC2=NC3(CCCCC3)Cc3ccccc32)c(=O)n(-c2ccccc2)n1C
1,5-dimethyl-2-phenyl-4-(spiro[4H-isoquinoline-3,1'-cyclohexane]-1-ylamino)pyrazol-3-one