Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.603\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)Cc1cc(-c2ccc(F)cc2)nc2ccc3ccccc3c12
b) O=C(NC1CCSc2ccccc21)c1c(F)cccc1Cl
Answer: b. O=C(NC1CCSc2ccccc21)c1c(F)cccc1Cl
{#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(NC1CCSc2ccccc21)c1c(F)cccc1Cl
O=C(NC1CCSc2ccccc21)c1c(F)cccc1Cl
2-chloro-N-(3,4-dihydro-2H-thiochromen-4-yl)-6-fluorobenzamide