Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.719\% 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 other words.
Options:
a) Cn1c(=O)c2c(nc(CN3CCC(C(N)=O)CC3)n2Cc2c(Cl)cccc2Cl)n(C)c1=O
b) CCOc1ccc2nc(SCc3ccc(OC)cc3)sc2c1
c) CCCCCSc1nc2c(c(=O)[nH]c(=O)n2C)n1C
d) COc1ccc(C)cc1NC(=O)Cn1cnc2sc(C)c(S(=O)(=O)N3CCOCC3)c2c1=O
e) COc1ccc(NCN2C(=O)CCC2=O)cc1
Answer: c. CCCCCSc1nc2c(c(=O)[nH]c(=O)n2C)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#}
CCCCCSc1nc2c(c(=O)[nH]c(=O)n2C)n1C
CCCCCSc1nc2c(c(=O)[nH]c(=O)n2C)n1C
3,7-dimethyl-8-pentylsulfanylpurine-2,6-dione