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) CSc1nc(C)cc(C(=O)NCCN2CCN(c3cccc(C)c3C)CC2)n1.Cl
b) Cc1cc2cc(Nc3ncnn4cc(-c5nnc(C)o5)c(C(C)C)c34)cnc2[nH]1
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-[2-[4-(2,3-dimethylphenyl)piperazin-1-yl]ethyl]-6-methyl-2-methylsulfanylpyrimidine-4-carboxamide;hydrochloride