Task: Please answer the multiple choice question.
Question: Which molecules are 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] CCCc1cc(-c2cc(C(=O)N(CCN(C)C)Cc3ccccc3)cc(C(F)(F)F)c2)nc(C#N)n1
[b] c1ccc(-c2cc3c(ccn4cnnc34)nc2-c2ccc(CN3CCC(c4nnc(-c5ccccn5)[nH]4)CC3)cc2)cc1
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-benzyl-3-(2-cyano-6-propylpyrimidin-4-yl)-N-[2-(dimethylamino)ethyl]-5-(trifluoromethyl)benzamide