Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc2c(OCc3nnc4ccc(-c5ccccc5)nn34)ccnc2c1
(b) N#Cc1ccc(S(=O)(=O)NCCCN2CC3CN(CCc4ccc(F)cc4)CC(C2)O3)cc1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
7-methoxy-4-[(6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methoxy]quinoline