Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.558\% 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 CC(C)(C)c1nc(S(=O)(=O)c2ccc(Cl)cc2)c(N2CCOCC2)o1
b Cn1c(=O)c2c(nc(N3CCc4ccccc4C3)n2C)n(C)c1=O
c COC(=O)c1ccc(NC(=O)CSc2nnc(-c3ccccc3Br)n2-c2ccccc2)cc1
Answer: a. CC(C)(C)c1nc(S(=O)(=O)c2ccc(Cl)cc2)c(N2CCOCC2)o1
{#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#}
CC(C)(C)c1nc(S(=O)(=O)c2ccc(Cl)cc2)c(N2CCOCC2)o1
CC(C)(C)c1nc(S(=O)(=O)c2ccc(Cl)cc2)c(N2CCOCC2)o1
4-[2-tert-butyl-4-(4-chlorophenyl)sulfonyl-1,3-oxazol-5-yl]morpholine