Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.489\% 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 other words.
Options:
a.) CSc1nc(N)nc(N(C)C)n1
b.) COc1ccc2nc(NC(=O)c3cccs3)sc2c1
Answer: a. CSc1nc(N)nc(N(C)C)n1
{#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#}
CSc1nc(N)nc(N(C)C)n1
CSc1nc(N)nc(N(C)C)n1
2-N,2-N-dimethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine