Task: Answer the multiple-choice question.
Question: Which drug exhibits a 19.218\% 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 additional words.
Options:
a: COc1ccc(CC(=O)NCC2CCCN(Cc3ccccc3Cl)C2)cc1
b: O=C(NCc1ccccn1)c1ccc(=O)oc1
c: Cc1cc(C)c2[nH]c(C(=O)Nc3ccc(F)cc3Br)cc2c1
d: CS(=O)(=O)N1CCN(c2ccccc2NC(=O)c2ccco2)CC1
e: COc1ccc(NC(=O)c2ccc(Cl)cc2)c[n+]1[O-]
Answer: a. COc1ccc(CC(=O)NCC2CCCN(Cc3ccccc3Cl)C2)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#}
COc1ccc(CC(=O)NCC2CCCN(Cc3ccccc3Cl)C2)cc1
COc1ccc(CC(=O)NCC2CCCN(Cc3ccccc3Cl)C2)cc1
N-[[1-[(2-chlorophenyl)methyl]piperidin-3-yl]methyl]-2-(4-methoxyphenyl)acetamide