Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.565\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COCCN1C(=O)N[C@@H](CCc2ccccc2)[C@@H](C(=O)OC)[C@H]1C
b) CC(=O)Nn1cnc2c(c1=O)C1(CCCC1)Cc1ccccc1-2
c) COc1ccc(S(=O)(=O)N2c3cc(Cl)ccc3Oc3nc4ccccc4nc32)cc1
Answer: b. CC(=O)Nn1cnc2c(c1=O)C1(CCCC1)Cc1ccccc1-2
{#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(=O)Nn1cnc2c(c1=O)C1(CCCC1)Cc1ccccc1-2
CC(=O)Nn1cnc2c(c1=O)C1(CCCC1)Cc1ccccc1-2
N-(4-oxospiro[6H-benzo[h]quinazoline-5,1'-cyclopentane]-3-yl)acetamide