Task: Answer the MCQ question.
Query: Which drug exhibits a -3.381\% 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: CCCCCCC1CC(CCc2nc(=S)[nH][nH]2)C(=O)O1
b: CCOC(=O)CC(NC(=O)c1cccc2c1C(=O)N(Cc1cccnc1)C2)c1ccc(OCC)c(OC)c1
Answer: b. CCOC(=O)CC(NC(=O)c1cccc2c1C(=O)N(Cc1cccnc1)C2)c1ccc(OCC)c(OC)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#}
CCOC(=O)CC(NC(=O)c1cccc2c1C(=O)N(Cc1cccnc1)C2)c1ccc(OCC)c(OC)c1
CCOC(=O)CC(NC(=O)c1cccc2c1C(=O)N(Cc1cccnc1)C2)c1ccc(OCC)c(OC)c1
N-[3-ethoxy-1-(4-ethoxy-5-methoxyphenyl)-3-oxopropyl]-3-oxo-2-(pyridin-3-ylmethyl)-1H-isoindole-4-carboxamide