Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -3.026\% 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) COCCOC(=O)c1c(C)oc2ccc(OC(=O)c3ccc4c(c3)OCO4)cc12
(b) COc1ccc(OCC(O)CN2CCN(c3ccc(Cl)cc3)CC2)cc1
Answer: b. COc1ccc(OCC(O)CN2CCN(c3ccc(Cl)cc3)CC2)cc1
{#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#}
1-[4-(4-chlorophenyl)piperazin-1-yl]-3-(4-methoxyphenoxy)propan-2-ol