Task: Answer the MCQ question.
Question: Which compound exhibits a -19.319% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOCCOC(=O)C1=C(C)NC2=C(C(=O)CC(c3cccs3)C2)C1c1ccsc1
b: COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3ccc(C)cc3C(=O)N12
Answer: b. COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3ccc(C)cc3C(=O)N12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3ccc(C)cc3C(=O)N12
COc1ccc2c(c1)[C@@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3ccc(C)cc3C(=O)N12
(2S,11R,12R,13R)-5-methoxy-13,19-dimethyl-12-phenyl-9-oxa-1,15-diazapentacyclo[11.9.0.02,11.03,8.016,21]docosa-3(8),4,6,16(21),17,19-hexaene-14,22-dione