Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.758\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=[N+]([O-])c1cc(Cl)ccc1Sc1ccccn1
b. CCOc1ccc(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)cc1OC
c. CCOc1ccccc1C(=O)Nc1cc2c(cc1N1CCCC1)n(CC)c(=O)n2CC
d. CCc1ccc(NC(=O)CSc2nc3ccsc3c(=O)n2CCC(=O)O)cc1
e. COc1ccc(-n2c(SCC(=O)NCC3CCCO3)nc3c([nH]c4ccccc43)c2=O)cc1
Answer: b. CCOc1ccc(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)cc1OC
{#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#}
CCOc1ccc(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)cc1OC
CCOc1ccc(C(c2c(C)[nH][nH]c2=O)c2c(C)[nH][nH]c2=O)cc1OC
4-[(4-ethoxy-5-methoxyphenyl)-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)methyl]-5-methyl-1,2-dihydropyrazol-3-one