Task: Answer the MCQ question.
Question: Which compound exhibits a 13.566\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccccc1Nc1nc(-c2sc(NC(=O)c3cccc(Cl)c3)nc2C)cs1
[b] O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(Cl)cc1
Answer: b. O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(Cl)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#}
O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(Cl)cc1
O=C1CC(NCC2CCCO2)C(=O)N1c1ccc(Cl)cc1
1-(4-chlorophenyl)-3-(oxolan-2-ylmethylamino)pyrrolidine-2,5-dione