Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.544\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccccc1N1CCN(C2CC(=O)N(c3ccc(Cl)cc3)C2=O)CC1
b COc1ccc(NC(=O)CSc2nnc(CCC(=O)Nc3ccc(C)c(Cl)c3)n2C)cc1
c O=C(Cn1ccnc1)c1ccc(O)c(O)c1
Answer: a. COc1ccccc1N1CCN(C2CC(=O)N(c3ccc(Cl)cc3)C2=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#}
COc1ccccc1N1CCN(C2CC(=O)N(c3ccc(Cl)cc3)C2=O)CC1
COc1ccccc1N1CCN(C2CC(=O)N(c3ccc(Cl)cc3)C2=O)CC1
1-(4-chlorophenyl)-3-[4-(2-methoxyphenyl)piperazin-1-yl]pyrrolidine-2,5-dione