Task: Answer the multiple choice question.
Query: Which compound has a -1.431\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(NCC1CCCO1)C1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
b: CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)C2=COCCO2)c1C
c: O=C(NCc1ccccn1)C1C2C=CC(C2)C1C(=O)Nc1ccc(F)cc1
Answer: b. CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)C2=COCCO2)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)C2=COCCO2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)C2=COCCO2)c1C
ethyl 5-[2-(2,3-dihydro-1,4-dioxine-5-carbonyloxy)propanoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate