Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.213\% 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. CCN1C(=O)CC(C(=O)O)SC1=Nc1ccc(OC)cc1
b. COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)NCC(=O)N12
Answer: b. COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)NCC(=O)N12
{#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#}
COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)NCC(=O)N12
COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)NCC(=O)N12
(1S,10R,11R,12R)-4-methoxy-12-methyl-11-phenyl-8-oxa-14,17-diazatetracyclo[8.7.0.02,7.012,17]heptadeca-2(7),3,5-triene-13,16-dione