Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.804\% human ether-à-go-go related gene (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 additional words.
Options:
[a] O=C(CN(C(=O)c1csnn1)c1ccc(Cl)cc1)NC1CCCC1
[b] CCN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)c1ccc(C#N)cc1
[c] C[C@H](NC(=O)c1ccccc1Cl)C(=O)OCc1cn2cc(Cl)ccc2n1
[d] CCCCSc1nc2c(cnn2-c2ccccc2)c(=O)n1N
[e] COc1ccccc1NC(=S)NNC(=O)c1nn(C)c(C)c1Cl
Answer: b. CCN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)c1ccc(C#N)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#}
CCN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)c1ccc(C#N)cc1
CCN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)c1ccc(C#N)cc1
4-cyano-N-ethyl-N-[2-(4-morpholin-4-ylanilino)-2-oxoethyl]benzamide