Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.853\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=[N+]([O-])c1ccc(N2CCN(c3ccc(O)cc3)CC2)c(Cl)c1
b. CCOC(=O)N1CCC(NC(=O)c2ccc3c(c2)ncn3C2CCCC2)CC1
c. CC(=O)N(CC(=O)O)c1ccccc1
d. COc1ccc(N2CCN(CCNC(=O)Nc3ccc([N+](=O)[O-])cc3OC)CC2)cc1
Answer: c. CC(=O)N(CC(=O)O)c1ccccc1
{#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#}
2-(N-acetylanilino)acetic acid