Task: Answer the MCQ question.
Question: Which compound has a 4.750\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)CN(C(=O)CSc1nnc(-c2ccc(OC)c(OC)c2)o1)c1ccccc1
[b] CCOP(=O)(OCC)C(NC(=O)c1ccc(C)cc1)C(Cl)(Cl)Cl
Answer: a. CCOC(=O)CN(C(=O)CSc1nnc(-c2ccc(OC)c(OC)c2)o1)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#}
CCOC(=O)CN(C(=O)CSc1nnc(-c2ccc(OC)c(OC)c2)o1)c1ccccc1
CCOC(=O)CN(C(=O)CSc1nnc(-c2ccc(OC)c(OC)c2)o1)c1ccccc1
[C][C][O][C][=Branch1][C][=O][C][N][Branch2][Ring1][S][C][=Branch1][C][=O][C][S][C][=N][N][=C][Branch1][P][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2][O][Ring1][#C][C][=C][C][=C][C][=C][Ring1][=Branch1]
ethyl 2-(N-[2-[[5-(3,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]anilino)acetate