Task: Answer the multiple-choice question.
Query: Which drug exhibits a -18.879\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCc1cccc(C)c1NC(=O)C1C2CCC(O2)C1C(=O)O
b.) Cc1cccc(C(=O)Nc2cccc(C(=O)N/N=C/c3ccccn3)c2)c1
c.) COc1cccc(-n2c(SCC(=O)Nc3ccc4c(c3)CCC4)nc3ccccc3c2=O)c1
d.) CCC(=NCc1cccnc1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: d. CCC(=NCc1cccnc1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CCC(=NCc1cccnc1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
CCC(=NCc1cccnc1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
1-benzyl-5-[C-ethyl-N-(pyridin-3-ylmethyl)carbonimidoyl]-6-hydroxypyrimidine-2,4-dione