Task: Answer the multiple-choice question.
Question: Which drug has a 1.609\% 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) Cc1cccc(OCc2nnc(SCc3cc(=O)n4cc(Br)ccc4n3)o2)c1
b) CCOCc1c(C(=O)Nc2ccc(OC)nc2)oc2ccccc12
Answer: a. Cc1cccc(OCc2nnc(SCc3cc(=O)n4cc(Br)ccc4n3)o2)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#}
Cc1cccc(OCc2nnc(SCc3cc(=O)n4cc(Br)ccc4n3)o2)c1
Cc1cccc(OCc2nnc(SCc3cc(=O)n4cc(Br)ccc4n3)o2)c1
7-bromo-2-[[5-[(3-methylphenoxy)methyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one