Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 25.135\% 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.) COc1ccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c(OC)c1
b.) C#CCNC(=O)C1=C[C@@H](c2coc3ccccc3c2=O)C[C@@H](OCc2ccc(CO)cc2)O1
Answer: a. COc1ccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)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#}
COc1ccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c(OC)c1
COc1ccc(NC(=O)CN2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c(OC)c1
2-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]-N-(2,4-dimethoxyphenyl)acetamide