Task: Answer the MCQ question.
Question: Which drug has a 15.501\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCCCc1ccc(NC(=O)CSc2nc(=O)n(CCCN3CCOCC3)c3c2CCC3)cc1
[b] CC1CC(C)(C)N2C(=O)C(=C(C#N)C#N)c3cccc1c32
[c] CNc1ccc(/C=C2\CSc3ccccc3C2=O)cc1[N+](=O)[O-]
[d] C=C(C)C1CC=C(C)/C(=N/NC(=O)COc2ccc(Cl)cc2)C1
[e] Cc1c(C)c2c(c(C)c1O)CC[C@@](C)(CCC[C@H](C)CCC[C@H](C)CCCC(C)C)O2
Answer: b. CC1CC(C)(C)N2C(=O)C(=C(C#N)C#N)c3cccc1c32
{#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#}
CC1CC(C)(C)N2C(=O)C(=C(C#N)C#N)c3cccc1c32
CC1CC(C)(C)N2C(=O)C(=C(C#N)C#N)c3cccc1c32
2-(9,11,11-trimethyl-2-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-3-ylidene)propanedinitrile