Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.340\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCC(C)(C)NC(=O)C(c1cccc(OC)c1OC)N(CC(C)C)C(=O)CCC(=O)Nc1cc(C)on1
[b] FC(F)(F)c1nc2ccccc2c2nc3ccccc3n12
Answer: b. FC(F)(F)c1nc2ccccc2c2nc3ccccc3n12
{#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#}
FC(F)(F)c1nc2ccccc2c2nc3ccccc3n12
FC(F)(F)c1nc2ccccc2c2nc3ccccc3n12
9-(trifluoromethyl)-8,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,8,11,13,15-octaene