Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCc1cnc2c(N3CC(NC)C3)nc(N)nc2c1
b) Cc1noc(C)c1CN1CC2CN(CCS(=O)(=O)NCc3ccc(C#N)cc3)CC(C1)O2
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-ethyl-4-[3-(methylamino)azetidin-1-yl]pyrido[3,2-d]pyrimidin-2-amine