Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.557\% 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.) COc1ccc(C(=O)c2cnc3cc4c(cc3c2C)OCO4)cc1
b.) COc1ccccc1N1CCN(S(=O)(=O)c2cn(C)nc2C)CC1
Answer: a. COc1ccc(C(=O)c2cnc3cc4c(cc3c2C)OCO4)cc1
{#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#}
COc1ccc(C(=O)c2cnc3cc4c(cc3c2C)OCO4)cc1
COc1ccc(C(=O)c2cnc3cc4c(cc3c2C)OCO4)cc1
(4-methoxyphenyl)-(8-methyl-[1,3]dioxolo[4,5-g]quinolin-7-yl)methanone