Problem statement: Answer the multiple-choice question.
Question: Which compound has a 0.664\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccccc1N1CCN(CCNC(=O)Nc2cccc(C)c2C)CC1
[b] O=C(COC(=O)c1ccc(O)cc1O)c1ccc2c(c1)OCO2
[c] CCCCCCCCOc1ccc(C(=O)O)cc1
[d] CCOC(=O)C1(O)CSc2nc3sc(C(=O)O)c(C)c3c(=O)n21
[e] O=C(CCc1nc(-c2ccccc2F)no1)NC1CCN(Cc2ccccc2)CC1
Answer: a. COc1ccccc1N1CCN(CCNC(=O)Nc2cccc(C)c2C)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#}
1-(2,3-dimethylphenyl)-3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]urea