Task: Answer the MCQ question.
Query: Which drug has a 5.890\% 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, or d without using any additional words.
Options:
(a) CCOC(=O)c1cccc(NC(=O)Nc2ccc(OCC)cc2)c1
(b) CC(C)Nc1nc(N(c2ccccc2)c2ccccc2)nc(-n2ccnc2)n1
(c) O=C(c1cc(O)c(O)c([N+](=O)[O-])c1)c1ccccc1F
(d) O=C(COC(=O)c1ccco1)Nc1cccc(Br)c1
Answer: a. CCOC(=O)c1cccc(NC(=O)Nc2ccc(OCC)cc2)c1
{#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#}
ethyl 3-[(4-ethoxyphenyl)carbamoylamino]benzoate