Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 5.977\% 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 CC(C)(C)C(=O)CN1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
b Cc1cc(N)c2ccccc2n1
c CCCCN(C(=O)NC(=O)Nc1c(C)cc(C)cc1C)S(C)(=O)=O
d CCOc1ccc(NC(=O)c2cc3cc4ccc(C)cc4nc3o2)cc1
e CCc1nc(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2oc3ccccc3c2n1.Cl
Answer: d. CCOc1ccc(NC(=O)c2cc3cc4ccc(C)cc4nc3o2)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#}
N-(4-ethoxyphenyl)-7-methylfuro[2,3-b]quinoline-2-carboxamide