Task: Answer the MCQ question.
Query: Which compound has a 6.761\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1c(CCOC(=O)CC23CC4CC(CC(C4)C2)C3)sc[n+]1Cc1ccccc1.[Cl-]
[b] CC(C)c1ccc(NC(=O)NN2CCOCC2)cc1
[c] CC(=O)OCC(=O)[C@@]1(OC(C)=O)[C@@H](C)C[C@H]2[C@@H]3C[C@H](F)C4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]21C
Answer: b. CC(C)c1ccc(NC(=O)NN2CCOCC2)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#}
CC(C)c1ccc(NC(=O)NN2CCOCC2)cc1
CC(C)c1ccc(NC(=O)NN2CCOCC2)cc1
1-morpholin-4-yl-3-(4-propan-2-ylphenyl)urea