Task: Answer the multiple choice question.
Question: Which compound has a 10.521\% 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] CCOc1ccc(C2c3[nH]c4ccccc4c3CCN2Cc2cccn2-c2ncccn2)cc1
[b] COc1cc2cc(CCCOC(=O)c3ccc(C(F)(F)F)cc3)oc(=O)c2cc1OC
Answer: b. COc1cc2cc(CCCOC(=O)c3ccc(C(F)(F)F)cc3)oc(=O)c2cc1OC
{#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#}
COc1cc2cc(CCCOC(=O)c3ccc(C(F)(F)F)cc3)oc(=O)c2cc1OC
COc1cc2cc(CCCOC(=O)c3ccc(C(F)(F)F)cc3)oc(=O)c2cc1OC
6,7-dimethoxy-3-[3-[[4-(trifluoromethyl)phenyl]-oxomethoxy]propyl]isochromen-1-one