Task: Answer the multiple-choice question.
Question: Which compound has a 2.931\% 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: O=C1/C(=C/C=C/c2ccccc2)Oc2c1ccc(O)c2CN1CCN(CCO)CC1
b: Cc1cc(C)n2c(SCc3ccc(Br)cc3)nnc2n1
c: Cc1cc(NCCCN2CCOCC2)n2nc(C)c(-c3ccc(F)cc3)c2n1
Answer: b. Cc1cc(C)n2c(SCc3ccc(Br)cc3)nnc2n1
{#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#}
Cc1cc(C)n2c(SCc3ccc(Br)cc3)nnc2n1
Cc1cc(C)n2c(SCc3ccc(Br)cc3)nnc2n1
3-[(4-bromophenyl)methylsulfanyl]-5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine