Task: Answer the multiple-choice question.
Query: Which drug has a 19.785\% 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] NC(=O)CN1CCOCCOCCOCCOCCOCC1
[b] COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
[c] COC(=O)CC1(C(=O)OC)Oc2ccc(Br)cc2C(=O)N1c1ccc(Br)cc1Cl
Answer: b. COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
{#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#}
COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
COC(=O)Cc1c(C)c2cc(Cl)c(OC(=O)c3ccco3)cc2oc1=O
[6-chloro-3-(2-methoxy-2-oxoethyl)-4-methyl-2-oxochromen-7-yl] furan-2-carboxylate