Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.766\% 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 O=c1oc2ccccc2c(NC2CCCCC2)c1NS(=O)(=O)c1ccc(F)cc1
b CN(c1ccc(OCC(=O)N2CCC(C(N)=O)CC2)cc1)S(=O)(=O)c1cccs1
Answer: a. O=c1oc2ccccc2c(NC2CCCCC2)c1NS(=O)(=O)c1ccc(F)cc1
{#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=c1oc2ccccc2c(NC2CCCCC2)c1NS(=O)(=O)c1ccc(F)cc1
O=c1oc2ccccc2c(NC2CCCCC2)c1NS(=O)(=O)c1ccc(F)cc1
N-[4-(cyclohexylamino)-2-oxochromen-3-yl]-4-fluorobenzenesulfonamide