Task: Answer the multiple-choice question.
Query: Which compound has a 5.414\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=S(=O)(c1ccccc1F)N1CCC(c2nc3ccccc3[nH]2)CC1
b. CC1(C)CC2(CC(C)(C)N1)OC(=O)N1CCc3ccccc3C12C
c. COc1cccc(CN2CC(C(=O)NCc3cnn(C)c3)CCC2=O)c1
d. COc1cscc1C(N)=O
Answer: b. CC1(C)CC2(CC(C)(C)N1)OC(=O)N1CCc3ccccc3C12C
{#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#}
CC1(C)CC2(CC(C)(C)N1)OC(=O)N1CCc3ccccc3C12C
CC1(C)CC2(CC(C)(C)N1)OC(=O)N1CCc3ccccc3C12C
2',2',6',6',10b-pentamethylspiro[5,6-dihydro-[1,3]oxazolo[4,3-a]isoquinoline-1,4'-piperidine]-3-one