Task: Answer the multiple choice question.
Question: Which drug exhibits a 22.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)N1CCN(C(=O)CSCC(=O)Nc2nc(-c3ccc(OC)cc3)cs2)CC1
b. COC(=O)c1cnc(Oc2c(Cl)cc(N)cc2Cl)cc1C(F)(F)F
Answer: b. COC(=O)c1cnc(Oc2c(Cl)cc(N)cc2Cl)cc1C(F)(F)F
{#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)c1cnc(Oc2c(Cl)cc(N)cc2Cl)cc1C(F)(F)F
COC(=O)c1cnc(Oc2c(Cl)cc(N)cc2Cl)cc1C(F)(F)F
methyl 6-(4-amino-2,6-dichlorophenoxy)-4-(trifluoromethyl)pyridine-3-carboxylate