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) CCN(CC)Cc1ccc2c(c1)CC[C@H](N1CCN(CCc3cccs3)CC1=O)C2
(b) CCc1cnc2c(N3CCN(C)CC3)nc(N)nc2c1
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-(4-methylpiperazin-1-yl)pyrido[3,2-d]pyrimidin-2-amine