Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.599\% 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. OCCCNC(=S)Nc1ccc2nccnc2c1
b. Nc1[nH]ncc1S(=O)(=O)c1ccccc1
c. CCn1c(Cc2cccc3ccccc23)nnc1SCC(=O)Nc1nccs1
d. CC(C)CSc1nnc2c(n1)[nH]c1ccccc12
Answer: d. CC(C)CSc1nnc2c(n1)[nH]c1ccccc12
{#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)CSc1nnc2c(n1)[nH]c1ccccc12
CC(C)CSc1nnc2c(n1)[nH]c1ccccc12
3-(2-methylpropylsulfanyl)-5H-[1,2,4]triazino[5,6-b]indole