Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.999\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CN(C)S(=O)(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)c1
[b] COc1ccc(C(=O)CSc2nnc(CN3CCCCC3)n2-c2ccc(F)cc2)cc1
[c] CCCCC(=O)Nc1cc(OCC)c(NC(=S)NC)cc1OCC
[d] CCCOc1ccc2cc(C(=O)NCc3ccccc3)c(=O)oc2c1
Answer: c. CCCCC(=O)Nc1cc(OCC)c(NC(=S)NC)cc1OCC
{#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#}
CCCCC(=O)Nc1cc(OCC)c(NC(=S)NC)cc1OCC
CCCCC(=O)Nc1cc(OCC)c(NC(=S)NC)cc1OCC
N-[2,5-diethoxy-4-(methylcarbamothioylamino)phenyl]pentanamide