Task: Answer the multiple choice question.
Question: Which compound exhibits a -15.272% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl)NC1CCCCC1
(b) CN1c2ccccc2-c2nc3ccccc3n2C1c1ccco1
Answer: b. CN1c2ccccc2-c2nc3ccccc3n2C1c1ccco1
{#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#}
CN1c2ccccc2-c2nc3ccccc3n2C1c1ccco1
CN1c2ccccc2-c2nc3ccccc3n2C1c1ccco1
9-(furan-2-yl)-8-methyl-8,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,11,13,15-heptaene