Problem statement: Answer the MCQ 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, d, or e without using any additional words.
Options:
a. CCOC(=O)C1CCN(Cc2cc(=O)oc3cc(C)c(Cl)cc23)CC1
b. CCC(C)(C(=O)Nc1ccc2c(c1)OCCO2)N(C(C)=O)c1ccc(C(N)=O)cc1
c. CCCCNC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
d. Cc1c2cnn(CC(=O)N3CCC4(CC3)OCCO4)c(=O)c2c(C)n1Cc1ccc(F)cc1
e. N#Cc1c(SCc2ccc(Cl)cc2)sc(C(=O)c2ccccc2)c1N
Answer: a. CCOC(=O)C1CCN(Cc2cc(=O)oc3cc(C)c(Cl)cc23)CC1
{#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#}
CCOC(=O)C1CCN(Cc2cc(=O)oc3cc(C)c(Cl)cc23)CC1
CCOC(=O)C1CCN(Cc2cc(=O)oc3cc(C)c(Cl)cc23)CC1
ethyl 1-[(6-chloro-7-methyl-2-oxochromen-4-yl)methyl]piperidine-4-carboxylate