Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.023\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cc2c(cc1OC)-c1c(OC)c(OC)c(OC)c3ccnc(c13)C2=O
b CCCC1(CCC)C(=O)NC(=Nc2ccccc2)NC1=O
Answer: a. COc1cc2c(cc1OC)-c1c(OC)c(OC)c(OC)c3ccnc(c13)C2=O
{#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#}
COc1cc2c(cc1OC)-c1c(OC)c(OC)c(OC)c3ccnc(c13)C2=O
COc1cc2c(cc1OC)-c1c(OC)c(OC)c(OC)c3ccnc(c13)C2=O
4,5,14,15,16-pentamethoxy-10-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9,11,13(17),14-octaen-8-one