Task: Answer the multiple choice question.
Question: Which drug has a 3.579\% 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: COc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1
b: Cc1ccc(CNS(=O)(=O)c2c(C)[nH]c(C)c2C(=O)N2CCCCC2)o1
c: CC(=O)Nc1ccc(C(=O)C(Cc2ccccc2)N(C)C)cc1.Cl
d: Cc1noc(C)c1COC(=O)C1CC(O)CN1S(=O)(=O)c1ccc(Cl)cc1
e: CN(C)c1ccc(C2CNC(c3ccc(Cl)c([N+](=O)[O-])c3)c3[nH]c4ccccc4c32)cc1.Cl
Answer: a. COc1ccccc1CN1CCN(C(=O)Cc2ccccc2)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#}
COc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1
COc1ccccc1CN1CCN(C(=O)Cc2ccccc2)CC1
1-[4-[(2-methoxyphenyl)methyl]piperazin-1-yl]-2-phenylethanone