Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 0.975\% 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. CC(=O)Oc1c(C(C)C)cc(N(C(C)=O)c2ccccc2)cc1C(C)C
b. N#C/C(=N\[O-])c1nc(-c2ccccc2)cs1.[K+]
c. O=C(CCCOc1ccccc1)N1CCN(S(=O)(=O)c2cccs2)CC1
d. O=C1C=Cc2ccccc2C1=O
e. CC12CCC(c3c1nc1ccccc1[n+]3[O-])C2(C)C
Answer: e. CC12CCC(c3c1nc1ccccc1[n+]3[O-])C2(C)C
{#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#}
CC12CCC(c3c1nc1ccccc1[n+]3[O-])C2(C)C
CC12CCC(c3c1nc1ccccc1[n+]3[O-])C2(C)C
1,15,15-trimethyl-10-oxido-3-aza-10-azoniatetracyclo[10.2.1.02,11.04,9]pentadeca-2,4,6,8,10-pentaene