Task: Answer the MCQ question.
Query: Which compound exhibits a 18.100\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cn1cc(C(=O)NCCCC(=O)NCc2ccccc2)c(C(F)(F)F)n1
b. Cn1c(SCc2nnc(-c3ccccc3Br)o2)nc2sc3c(c2c1=O)CCC3
c. COc1ccc(N2CCN(C(=O)Cc3cccs3)CC2)cc1
d. COc1ccc(CN2CCC(=O)N([C@H](CO)Cc3ccccc3)CC2)cc1OC
e. CC(C)NC(=O)NS(=O)(=O)c1cnccc1N1CCCCC1
Answer: b. Cn1c(SCc2nnc(-c3ccccc3Br)o2)nc2sc3c(c2c1=O)CCC3
{#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#}
Cn1c(SCc2nnc(-c3ccccc3Br)o2)nc2sc3c(c2c1=O)CCC3
Cn1c(SCc2nnc(-c3ccccc3Br)o2)nc2sc3c(c2c1=O)CCC3
10-[[5-(2-bromophenyl)-1,3,4-oxadiazol-2-yl]methylsulfanyl]-11-methyl-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-12-one