Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.266\% 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. COc1cc(/C=C2\N=C(c3ccccc3)OC2=O)ccc1OC(C)=O
b. O=C(COc1ccc2c3c(c(=O)oc2c1)CCC3)c1ccc2c(c1)OCO2
Answer: b. O=C(COc1ccc2c3c(c(=O)oc2c1)CCC3)c1ccc2c(c1)OCO2
{#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=C(COc1ccc2c3c(c(=O)oc2c1)CCC3)c1ccc2c(c1)OCO2
O=C(COc1ccc2c3c(c(=O)oc2c1)CCC3)c1ccc2c(c1)OCO2
7-[2-(1,3-benzodioxol-5-yl)-2-oxoethoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one