Task: Answer the MCQ question.
Question: Which compound has a -20.607\% 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: Cc1c(CCC(=O)N[C@@H](CC(C)C)C(=O)O)c(=O)oc2cc3oc4c(c3cc12)CCCC4
b: CC(=NCCN1CCOCC1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
c: Cc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)c2snc(C(N)=O)c2N)c2ccc(C(C)C)cc2)o1
Answer: b. CC(=NCCN1CCOCC1)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#}
CC(=NCCN1CCOCC1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
CC(=NCCN1CCOCC1)c1c(O)n(Cc2ccccc2)c(=O)[nH]c1=O
1-benzyl-6-hydroxy-5-[C-methyl-N-(2-morpholin-4-ylethyl)carbonimidoyl]pyrimidine-2,4-dione