Task: Answer the MCQ question.
Query: Which drug has a 17.325\% 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: COc1cc(C(=O)NCC(c2cccs2)N2CCOCC2)c([N+](=O)[O-])cc1OC
b: CC12CCC(CC1=O)C2(C)C
c: CC(C)(C)NC(=O)C(c1ccncc1)N(C(=O)Cn1nnc(-c2ccc(F)cc2)n1)c1ccccc1
Answer: b. CC12CCC(CC1=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(CC1=O)C2(C)C
CC12CCC(CC1=O)C2(C)C
1,7,7-trimethylbicyclo[2.2.1]heptan-2-one