Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.556% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCc1nn(CC(=O)NC2CCCCCC2)c(=O)c2cc3cc(F)ccc3n12
b. Nc1c(C(=O)Nc2ccccc2Cl)nnn1-c1ccc2c(c1)OCCO2
c. C/C(=N\OCC(=O)OCC(=O)NC(=O)c1ccc(OC(F)F)cc1)c1ccc2c(c1)OCO2
d. O=c1c(-c2ccccc2)c(-c2ccccc2)oc2cc(O)cc(O)c12
e. CCOC(=O)c1c(C=O)c2ccccc2n1Cc1ccccc1
Answer: d. O=c1c(-c2ccccc2)c(-c2ccccc2)oc2cc(O)cc(O)c12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1c(-c2ccccc2)c(-c2ccccc2)oc2cc(O)cc(O)c12
O=c1c(-c2ccccc2)c(-c2ccccc2)oc2cc(O)cc(O)c12
5,7-dihydroxy-2,3-diphenylchromen-4-one