Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1nc2ccccc2n1C1C[C@H]2CC[C@H](C1)N2CCC1(c2cccc(F)c2)CCN(C(=O)c2cc(NS(C)(=O)=O)c(F)cc2Cl)CC1
b. CC(C)Cc1cc(C(=O)NCC2(C#N)CCN(CC3=Cc4ccccc4OC3(C)C)CC2)nn1-c1ccccc1
Answer: 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}
N-[[4-cyano-1-[(2,2-dimethylchromen-3-yl)methyl]piperidin-4-yl]methyl]-5-(2-methylpropyl)-1-phenylpyrazole-3-carboxamide