Task: Answer the multiple choice question.
Query: Which compound has a 15.719\% 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 additional words.
Options:
a) COc1cc(C(=O)NCCN2CCOCC2)cc(OC)c1OC
b) COc1ccc(/C=N/NC(=O)/C(=C/c2ccccc2)CCO)cc1
Answer: a. COc1cc(C(=O)NCCN2CCOCC2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)NCCN2CCOCC2)cc(OC)c1OC
COc1cc(C(=O)NCCN2CCOCC2)cc(OC)c1OC
3,4,5-trimethoxy-N-(2-morpholin-4-ylethyl)benzamide