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 additional words.
Options:
a. C=CC(=O)Nc1cccc(Nc2nc(NC3CCC(N(C)C)CC3)nc3c2ncn3C(C)C)c1
b. Cc1ccc2cc(C(=O)c3cnn(-c4ccc5nc(C)[nH]c5c4)c3N)[nH]c2c1
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}
N-[3-[[2-[[4-(dimethylamino)cyclohexyl]amino]-9-propan-2-ylpurin-6-yl]amino]phenyl]prop-2-enamide