Task: Answer the MCQ question.
Question: Which compound has a 2.393\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) C/C(=N/NS(=O)(=O)c1ccc(Br)cc1)c1ccc(NC(=O)c2ccc(C)o2)cc1
(b) CCCCOC(=O)Nc1nnc(CCOCC)s1
(c) Nc1c(C(=O)N/N=C/c2cccnc2)oc2nc(-c3ccco3)cc(-c3ccco3)c12
(d) CCOC(=O)c1c(NC(C)=O)sc2c(O)c(Br)cc(Br)c12
Answer: b. CCCCOC(=O)Nc1nnc(CCOCC)s1
{#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#}
CCCCOC(=O)Nc1nnc(CCOCC)s1
CCCCOC(=O)Nc1nnc(CCOCC)s1
butyl N-[5-(2-ethoxyethyl)-1,3,4-thiadiazol-2-yl]carbamate