Problem statement: Answer the MCQ question.
Question: Which drug has a 14.375\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: NC(N)=NN=C1c2ccccc2-c2ccccc21
b: CCOC(=O)N1CCN(CC(O)COc2ccc(C)c(C)c2)CC1.Cl
c: Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3c(-c4ccccc4)noc3C)CC2)cc1
Answer: a. NC(N)=NN=C1c2ccccc2-c2ccccc21
{#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#}
NC(N)=NN=C1c2ccccc2-c2ccccc21
NC(N)=NN=C1c2ccccc2-c2ccccc21
2-(fluoren-9-ylideneamino)guanidine