Problem statement: Answer the MCQ question.
Question: Which compound has a 0.426\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(=O)Nc1ccc(C2=NNC(=Nc3ccc(S(=O)(=O)N4CCOCC4)cc3)SC2)cc1
b: COc1ccccc1Cc1nc(-c2ccncc2)no1
c: c1ccc(CN2CCN(Cc3nnc(-c4ccccc4)o3)CC2)cc1
Answer: c. c1ccc(CN2CCN(Cc3nnc(-c4ccccc4)o3)CC2)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#}
c1ccc(CN2CCN(Cc3nnc(-c4ccccc4)o3)CC2)cc1
c1ccc(CN2CCN(Cc3nnc(-c4ccccc4)o3)CC2)cc1
2-[(4-benzylpiperazin-1-yl)methyl]-5-phenyl-1,3,4-oxadiazole