Task: Answer the MCQ question.
Query: Which compound has a 5.904\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(OCCSc2nc3nc(C)cc(C)n3n2)cc1
b O=C1CCC(C(=O)Nc2nnc(C3CC3)s2)=NN1
Answer: a. COc1ccc(OCCSc2nc3nc(C)cc(C)n3n2)cc1
{#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#}
COc1ccc(OCCSc2nc3nc(C)cc(C)n3n2)cc1
COc1ccc(OCCSc2nc3nc(C)cc(C)n3n2)cc1
2-[2-(4-methoxyphenoxy)ethylsulfanyl]-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine