Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.383\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(Nc2oc(-c3ccccc3Cl)nc2C#N)cc1
b: N#Cc1cccc(CN2CCC(=O)N([C@H](CO)c3ccccc3)CC2)c1
c: O=[N+]([O-])c1cccc(-c2nn(-c3ccccc3)cc2CO)c1
d: Cc1nn(-c2ccccc2)c(N2CCCC2)c1/C=N/Nc1ccc(S(N)(=O)=O)cc1[N+](=O)[O-]
Answer: a. COc1ccc(Nc2oc(-c3ccccc3Cl)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#}
COc1ccc(Nc2oc(-c3ccccc3Cl)nc2C#N)cc1
COc1ccc(Nc2oc(-c3ccccc3Cl)nc2C#N)cc1
2-(2-chlorophenyl)-5-(4-methoxyanilino)-1,3-oxazole-4-carbonitrile