Task: Answer the MCQ question.
Question: Which drug exhibits a 12.869\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Cn1c(SCC(=O)NC(C)(C)C)nnc1-c1cnccn1
b) CCOc1ccc(Nc2oc(-c3ccc(Cl)cc3)nc2C#N)cc1
c) O=C(NCC1CCCO1)c1nn2c(C(F)(F)F)cc(-c3cc(Br)cs3)nc2c1Br
d) Cc1ccc(CN2CCN(Cc3ccc4c(c3)OCCO4)CC2CCO)cc1
e) Cc1c(NC(=O)Nc2cccc(C#N)c2)c(=O)n(-c2ccccc2)n1C
Answer: b. CCOc1ccc(Nc2oc(-c3ccc(Cl)cc3)nc2C#N)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#}
CCOc1ccc(Nc2oc(-c3ccc(Cl)cc3)nc2C#N)cc1
CCOc1ccc(Nc2oc(-c3ccc(Cl)cc3)nc2C#N)cc1
2-(4-chlorophenyl)-5-(4-ethoxyanilino)-1,3-oxazole-4-carbonitrile