Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 8.874\% 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] CC1=C(C(=O)N2CCOCC2)C(c2ccccc2F)C2=C(CCCC2=O)N1
[b] O=C(O)C(=O)O.c1ccc2c(c1)ncn2CCCCOc1ccc2c(c1)CCC2
Answer: b. O=C(O)C(=O)O.c1ccc2c(c1)ncn2CCCCOc1ccc2c(c1)CCC2
{#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)C(=O)O.c1ccc2c(c1)ncn2CCCCOc1ccc2c(c1)CCC2
O=C(O)C(=O)O.c1ccc2c(c1)ncn2CCCCOc1ccc2c(c1)CCC2
1-[4-(2,3-dihydro-1H-inden-5-yloxy)butyl]benzimidazole;oxalic acid