Task: Answer the MCQ question.
Query: Which compound exhibits a -18.357\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1onc(-c2c(F)cccc2Cl)c1C(=O)Nc1nc2ccccc2[nH]1
b. CSc1nsc(SCC(=O)NC2CCCCC2)n1
c. COc1ccc(Nc2oc(COc3ccc(C)cc3)nc2C#N)cc1
Answer: c. COc1ccc(Nc2oc(COc3ccc(C)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#}
COc1ccc(Nc2oc(COc3ccc(C)cc3)nc2C#N)cc1
COc1ccc(Nc2oc(COc3ccc(C)cc3)nc2C#N)cc1
[C][O][C][=C][C][=C][Branch2][Ring1][#Branch2][N][C][O][C][Branch1][=C][C][O][C][=C][C][=C][Branch1][C][C][C][=C][Ring1][#Branch1][=N][C][=Ring1][=C][C][#N][C][=C][Ring2][Ring1][#Branch1]
5-(4-methoxyanilino)-2-[(4-methylphenoxy)methyl]-1,3-oxazole-4-carbonitrile