Task: Answer the MCQ question.
Query: Which drug exhibits a 15.966\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(C(=O)Nc2cnn(Cc3c(F)cccc3Cl)c2)cc1OC
b. C/C(=N\N=C(N)N)c1ccc(C)c(C)c1
Answer: b. C/C(=N\N=C(N)N)c1ccc(C)c(C)c1
{#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#}
C/C(=N\N=C(N)N)c1ccc(C)c(C)c1
C/C(=N\N=C(N)N)c1ccc(C)c(C)c1
2-[(E)-1-(3,4-dimethylphenyl)ethylideneamino]guanidine