Task: Answer the multiple choice question.
Question: Which compound has a 3.633\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCN(CC)C(=O)Cn1cnc2sc(C(=O)NCCCN3CCOCC3)c(C)c2c1=O
[b] COCCNC(=O)c1ccc2c(c1)ncn2-c1cccc(C)c1
[c] CCOc1ccc(C2CC(=O)NC2=O)cc1
[d] COc1ccc(S(=O)(=O)N2CCC(C(=O)NC3CCCC3)CC2)cc1OC
Answer: c. CCOc1ccc(C2CC(=O)NC2=O)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#}
CCOc1ccc(C2CC(=O)NC2=O)cc1
CCOc1ccc(C2CC(=O)NC2=O)cc1
3-(4-ethoxyphenyl)pyrrolidine-2,5-dione