Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.943\% 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=c1[nH]nc(SCc2nc3ccccc3s2)n1C1CC1
[b] C[N+](C)(C)CCOC(=O)C1(c2ccccc2)CCCC1.[I-]
[c] S=C(NCc1ccncc1)Nc1ccc(Cl)cc1
[d] CC1=C(C(=O)Nc2ccc(C)cc2C)C(c2ccc(Cl)cc2)n2nc(C(=O)OC(C)C)nc2N1
[e] C=CCn1c(=N)c(C#N)cc2c(=O)n3ccccc3nc21
Answer: e. C=CCn1c(=N)c(C#N)cc2c(=O)n3ccccc3nc21
{#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#}
C=CCn1c(=N)c(C#N)cc2c(=O)n3ccccc3nc21
C=CCn1c(=N)c(C#N)cc2c(=O)n3ccccc3nc21
6-imino-2-oxo-7-prop-2-enyl-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaene-5-carbonitrile