Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.670\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(Nc1nc(-c2cccnc2)nc2ccccc12)c1ccc(F)cc1
b: O=C(O)CCC(=O)NCC1OCCc2ccccc21
c: CC(=O)Nc1cccc(N2C(=O)CCC2=O)c1
Answer: b. O=C(O)CCC(=O)NCC1OCCc2ccccc21
{#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(O)CCC(=O)NCC1OCCc2ccccc21
O=C(O)CCC(=O)NCC1OCCc2ccccc21
4-(3,4-dihydro-1H-isochromen-1-ylmethylamino)-4-oxobutanoic acid