Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -20.115\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(O)C(=O)O.c1ccc2c(OCCCCN3CCOCC3)cccc2c1
(b) COc1ccc(OC)c2nc3c(cc12)CCC3
(c) CC1=Nc2ncnn2C(c2ccccc2)/C1=N\O
(d) CC1CN(C(=O)CCc2ccccc2)C(C)CN1C(=O)CCc1ccccc1
Answer: d. CC1CN(C(=O)CCc2ccccc2)C(C)CN1C(=O)CCc1ccccc1
{#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#}
CC1CN(C(=O)CCc2ccccc2)C(C)CN1C(=O)CCc1ccccc1
CC1CN(C(=O)CCc2ccccc2)C(C)CN1C(=O)CCc1ccccc1
1-[2,5-dimethyl-4-(3-phenylpropanoyl)piperazin-1-yl]-3-phenylpropan-1-one