Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.515\% human ether-à-go-go related gene (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] CC1(C)C2CC=C(CN3CCOCC3)C1C2
[b] Cc1cc(OCC(=O)NC2CCN(Cc3ccccc3)CC2)c2c(C)c(C)c(=O)oc2c1
[c] COc1cc(Nc2ccc(S(=O)(=O)N3CCN(C)CC3)cc2[N+](=O)[O-])cc(OC)c1
[d] COc1ccc(CN2CCCC(C(=O)c3ccc(Cl)cc3)C2)c(OC)c1
[e] Cn1cnnc1SCC(=O)N1CCc2ccccc21
Answer: a. CC1(C)C2CC=C(CN3CCOCC3)C1C2
{#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#}
CC1(C)C2CC=C(CN3CCOCC3)C1C2
CC1(C)C2CC=C(CN3CCOCC3)C1C2
4-[(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)methyl]morpholine