Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.655\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: N#Cc1c(C(F)(F)F)cc(-c2cccc(Cl)c2)[nH]c1=O
b: Cc1ccc(NC(=O)COC(=O)C2CSC3(C)CCC(=O)N23)cc1S(=O)(=O)N1CCOCC1
c: Cc1cc(C)c(OCCCCN(C)C)c(Br)c1.O=C(O)C(=O)O
d: CCCOc1ccccc1C(=O)NCCCC(=O)O
Answer: d. CCCOc1ccccc1C(=O)NCCCC(=O)O
{#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#}
4-[(2-propoxybenzoyl)amino]butanoic acid