Task: Answer the MCQ question.
Question: Which drug exhibits a 15.308\% 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 or b without using any other words.
Options:
a CCNC(=S)N/N=C/c1cccc(OCc2c(F)cccc2Cl)c1
b CCOC(=O)C(C(=O)OCC)c1cc(Br)c2noc3c2c1C(=O)c1ccccc1-3
Answer: b. CCOC(=O)C(C(=O)OCC)c1cc(Br)c2noc3c2c1C(=O)c1ccccc1-3
{#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#}
CCOC(=O)C(C(=O)OCC)c1cc(Br)c2noc3c2c1C(=O)c1ccccc1-3
CCOC(=O)C(C(=O)OCC)c1cc(Br)c2noc3c2c1C(=O)c1ccccc1-3
diethyl 2-(12-bromo-8-oxo-15-oxa-14-azatetracyclo[7.6.1.02,7.013,16]hexadeca-1(16),2,4,6,9,11,13-heptaen-10-yl)propanedioate