Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -4.672\% 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) CSc1ccc(S(=O)(=O)Nc2ccc(F)cc2)cc1
b) Cc1ncc(C[n+]2csc(C)c2C)c(N)n1.Cl.[Cl-]
c) COc1ccccc1CNC(=O)CCCc1cn(C)c2ccccc12
d) Cn1c(N2CCOCC2)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
e) O=C(NC(=S)Nc1ccc2[nH]c(=O)[nH]c2c1)c1cccc(F)c1
Answer: d. Cn1c(N2CCOCC2)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
{#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#}
Cn1c(N2CCOCC2)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
Cn1c(N2CCOCC2)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
1-[(3,4-dichlorophenyl)methyl]-3,7-dimethyl-8-morpholin-4-ylpurine-2,6-dione