Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.945\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc(S(=O)(=O)N2CCC(C)CC2)cc1
b. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(C(F)(F)F)cc1
c. COc1cc(Nc2c3c(nc4ccccc24)CCC3)cc(OC)c1OC
d. CC1CCC2(CC1)NC(=O)N(CC(=O)NCc1ccc(F)cc1)C2=O
Answer: b. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(C(F)(F)F)cc1
{#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(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(C(F)(F)F)cc1
O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccc(C(F)(F)F)cc1
2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[4-(trifluoromethyl)phenyl]acetamide