Task: Answer the multiple-choice question.
Question: Which compound has a 4.067\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: C/C(=N\NC(=O)c1c(Br)c(C)nn1C)c1cccc(NC(=O)c2ccccc2C)c1
b: C/C(=N\NC(=O)c1nnn(-c2nonc2N)c1CSc1ccccc1)c1ccco1
c: CS(=O)(=O)Nc1nnc(C2CCCC2)s1
d: CC(Oc1ccccc1)C(=O)N1CCC2(CC1)CC(=O)c1ccccc1O2
e: COc1cc(C(=O)OC2CCN(C)CC2)cc(OC)c1OC.Cl
Answer: e. COc1cc(C(=O)OC2CCN(C)CC2)cc(OC)c1OC.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#}
COc1cc(C(=O)OC2CCN(C)CC2)cc(OC)c1OC.Cl
COc1cc(C(=O)OC2CCN(C)CC2)cc(OC)c1OC.Cl
(1-methylpiperidin-4-yl) 3,4,5-trimethoxybenzoate;hydrochloride