Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -4.181\% human ether-à-go-go related gene (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.) CSc1ccc(NC(=O)CC(C)=O)cc1
b.) Cc1cc(-n2nc(C)cc2C)n2ncc(-c3ccccc3)c2n1
c.) Cc1ccc(-n2ncc3c(N4CCCC4)ncnc32)c(C)c1
d.) O=C(CSc1nnc(-c2ccccc2)n1C1CCCCC1)N1CCCC1
e.) Oc1cccc(O)c1O
Answer: a. CSc1ccc(NC(=O)CC(C)=O)cc1
{#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#}
N-(4-methylsulfanylphenyl)-3-oxobutanamide