Task: Answer the MCQ question.
Query: Which drug exhibits a 6.216\% 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 additional words.
Options:
a: COc1ccc(CCNC(=O)c2ccccc2NS(=O)(=O)c2c(F)cccc2F)cc1
b: COc1ccc2[nH]c3c(N4CC(C)OC(C)C4)ncnc3c2c1
Answer: b. COc1ccc2[nH]c3c(N4CC(C)OC(C)C4)ncnc3c2c1
{#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#}
COc1ccc2[nH]c3c(N4CC(C)OC(C)C4)ncnc3c2c1
COc1ccc2[nH]c3c(N4CC(C)OC(C)C4)ncnc3c2c1
4-(8-methoxy-5H-pyrimido[5,4-b]indol-4-yl)-2,6-dimethylmorpholine