Problem statement: Answer the MCQ question.
Query: Which compound has a 15.316\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCNc1nc(Cl)nc(Sc2nc(C)cc(C)n2)n1
b.) COc1ccccc1/C=C1C(=N/O)/C2CCN/1CC2
Answer: a. CCNc1nc(Cl)nc(Sc2nc(C)cc(C)n2)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#}
4-chloro-6-(4,6-dimethylpyrimidin-2-yl)sulfanyl-N-ethyl-1,3,5-triazin-2-amine