Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.844\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: C[C@@H](C(=O)N1CCNCC1)n1cc(CCC(=O)O)nn1.Cl
b: CC(=O)Nc1ccc(NC(=O)C(C)OC(=O)/C=C/c2cnc3ccccc3n2)cc1
c: O=C(c1ccc(C(F)(F)F)cc1)C1CCCN(C2CCSCC2)C1
d: CCn1c(SCC(=O)Nc2nc3ccccc3s2)nnc1-c1ccc(Br)cc1
e: O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
Answer: a. C[C@@H](C(=O)N1CCNCC1)n1cc(CCC(=O)O)nn1.Cl
{#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[C@@H](C(=O)N1CCNCC1)n1cc(CCC(=O)O)nn1.Cl
C[C@@H](C(=O)N1CCNCC1)n1cc(CCC(=O)O)nn1.Cl
3-[1-[(2S)-1-oxo-1-piperazin-1-ylpropan-2-yl]triazol-4-yl]propanoic acid;hydrochloride