Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.682\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccccc1CCNC(=O)CN1C(=O)NC2(CCCC2)C1=O
(b) COc1ccc(NC(=O)CSc2nnnn2C2CC2)cc1S(=O)(=O)N1CCOCC1
(c) Cc1c(C)[n+](=O)c(-c2ccc(Br)cc2)c(C)n1[O-]
(d) Cc1ccc(F)c(NC(=O)c2cncn2-c2ccccc2)c1
(e) COc1ccc(CC(=O)Nc2ccc(S(=O)(=O)Nc3cc(OC)nc(OC)n3)cc2)cc1
Answer: c. Cc1c(C)[n+](=O)c(-c2ccc(Br)cc2)c(C)n1[O-]
{#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#}
Cc1c(C)[n+](=O)c(-c2ccc(Br)cc2)c(C)n1[O-]
Cc1c(C)[n+](=O)c(-c2ccc(Br)cc2)c(C)n1[O-]
2-(4-bromophenyl)-3,5,6-trimethyl-4-oxidopyrazin-1-ium 1-oxide