Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -37.455\% 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 additional words.
Options:
a.) O=C(c1ccc(Br)cc1)N1CCC2(CC1)NCCc1[nH]cnc12
b.) CCC(C)Nc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
Answer: a. O=C(c1ccc(Br)cc1)N1CCC2(CC1)NCCc1[nH]cnc12
{#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#}
O=C(c1ccc(Br)cc1)N1CCC2(CC1)NCCc1[nH]cnc12
O=C(c1ccc(Br)cc1)N1CCC2(CC1)NCCc1[nH]cnc12
(4-bromophenyl)-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylmethanone