Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.068\% 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) Cc1nc2nc(Cc3ccccc3)nn2c(C)c1Cl
(b) COc1cc(S(=O)(=O)NCc2ccc3c(c2)OCO3)ccc1F
(c) CC(C)(C)NC(=O)c1ccc(COc2ccc(Cl)cc2Cl)o1
Answer: a. Cc1nc2nc(Cc3ccccc3)nn2c(C)c1Cl
{#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#}
Cc1nc2nc(Cc3ccccc3)nn2c(C)c1Cl
Cc1nc2nc(Cc3ccccc3)nn2c(C)c1Cl
2-benzyl-6-chloro-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine