Problem statement: Answer the multiple-choice question.
Query: Which drug has a 7.486\% 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 COc1ccc2c(c1)c(=O)cc(-c1ccccc1)n2C
b C=CCNC(=O)c1ccc(OC)cc1OC
c CCCCOc1ccc(C(=O)O)cc1
d COc1ccc(NC(=O)CCCC(=O)O)cc1Cl
e C[N+]1(C)CC2([N+](=O)[O-])CC=C(Oc3ccccc3)C([N+](=O)[O-])(C2)C1
Answer: d. COc1ccc(NC(=O)CCCC(=O)O)cc1Cl
{#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#}
5-(3-chloro-4-methoxyanilino)-5-oxopentanoic acid