Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.685\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccccc1N1CCN(C(=O)c2ccccc2NC(=O)C2CC=CCC2C(=O)O)CC1
b) O=c1cc(-c2ccco2)oc2c1ccc1ccccc12
c) Cc1ccccc1-c1noc(-c2ccccc2C(=O)NCC2CCCO2)n1
d) COc1ccc(CCNC(=O)CCc2cn(C)c3ccccc23)c(OC)c1OC
Answer: b. O=c1cc(-c2ccco2)oc2c1ccc1ccccc12
{#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#}
O=c1cc(-c2ccco2)oc2c1ccc1ccccc12
O=c1cc(-c2ccco2)oc2c1ccc1ccccc12
2-(furan-2-yl)benzo[h]chromen-4-one