Task: Answer the MCQ question.
Query: Which compound exhibits a -4.886\% 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) CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc(OC)c(OC)c4)ccc3n2)CC1
b) CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cc(OC)c3c(c2)OCO3)CC1
c) CN(Cc1ccccc1)C(=O)COC(=O)c1ccc(Cl)cc1N
d) O=S(=O)(Cc1ccccc1)N=Nc1c(O)[nH]c2ccc(Br)cc12
e) CSc1nc(NS(=O)(=O)c2cc(Br)ccc2Br)cc(=O)[nH]1
Answer: a. CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc(OC)c(OC)c4)ccc3n2)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#}
CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc(OC)c(OC)c4)ccc3n2)CC1
CCN1CCN(c2cc(C)c3cc(NC(=O)c4ccc(OC)c(OC)c4)ccc3n2)CC1
N-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]-3,4-dimethoxybenzamide