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.) Cc1ccccc1-c1nc2cn(-c3cccc(C#N)c3)nc2c(=O)n1CC1CCCN(C(C)C)C1
b.) CCc1nc2cc3c(c(C)c2o1)CCN(CCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
Answer: a
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}
3-[5-(2-methylphenyl)-7-oxo-6-[(1-propan-2-ylpiperidin-3-yl)methyl]pyrazolo[4,3-d]pyrimidin-2-yl]benzonitrile