Task: Answer the MCQ question.
Query: Which drug has a -0.536\% 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. CCOC(=O)N1CCN(CC(O)COCCC23CC4CC(CC(C4)C2)C3)CC1.Cl
b. O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1cc(-c2ccccc2)nc2ccccc12
c. Cl.Cn1c(=O)c2c(nc(N3CCCCC3)n2CCCNC2=NCCCC2)n(C)c1=O
d. CCN1CCN(CC(=O)Nc2ccc3c(c2)OCCO3)C(=O)C1=O
e. COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4OC)CC3)c3ccccc3c2=O)c(OC)c1
Answer: a. CCOC(=O)N1CCN(CC(O)COCCC23CC4CC(CC(C4)C2)C3)CC1.Cl
{#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#}
CCOC(=O)N1CCN(CC(O)COCCC23CC4CC(CC(C4)C2)C3)CC1.Cl
CCOC(=O)N1CCN(CC(O)COCCC23CC4CC(CC(C4)C2)C3)CC1.Cl
ethyl 4-[3-[2-(1-adamantyl)ethoxy]-2-hydroxypropyl]piperazine-1-carboxylate;hydrochloride