Task: Answer the MCQ question.
Question: Which drug exhibits a -4.563% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCOC(=O)c1oc2ccccc2c1CN1CCOCC1.Cl
b: CC(C)CC(C(=O)NC(C)(C)C)N(CC1CCCO1)C(=O)c1snc(C(N)=O)c1N
c: Cc1occc1-c1nnc(SCC(=O)NC2CCC(C)CC2)o1
d: O=C(CN1CCC(C(=O)c2ccc3c(c2)OCCO3)CC1)Nc1ccccc1F
e: N#CC(C(=O)NC1CCCCC1)=C1CCCCC1
Answer: a. CCOC(=O)c1oc2ccccc2c1CN1CCOCC1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1oc2ccccc2c1CN1CCOCC1.Cl
CCOC(=O)c1oc2ccccc2c1CN1CCOCC1.Cl
ethyl 3-(morpholin-4-ylmethyl)-1-benzofuran-2-carboxylate;hydrochloride