Task: Answer the multiple choice question.
Question: Which drug has a 2.854\% 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=C(CCC(=O)Nc1ccccc1Cl)NNC(=S)Nc1ccccc1C(F)(F)F
(b) COC(=O)c1sccc1NC(=O)c1cc(OC)cc(OC)c1
(c) CCOC(=O)COc1ccc2c(C)cc(=O)oc2c1C(=O)c1ccccc1
(d) COC(=O)Cn1cnc2c(nnn2-c2ccc(F)cc2)c1=O
Answer: b. COC(=O)c1sccc1NC(=O)c1cc(OC)cc(OC)c1
{#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)c1sccc1NC(=O)c1cc(OC)cc(OC)c1
COC(=O)c1sccc1NC(=O)c1cc(OC)cc(OC)c1
methyl 3-[(3,5-dimethoxybenzoyl)amino]thiophene-2-carboxylate