Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCN1CCC[C@@H](CN2CCN(C(=O)Nc3ccc(Cl)c(Cl)c3)CC2)C1
b. Cc1cccc(Nc2nc(N[C@H]3CCCC[C@H]3N)ncc2C(N)=O)c1
Answer: a, 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}
2-[[(1S,2R)-2-aminocyclohexyl]amino]-4-(3-methylanilino)pyrimidine-5-carboxamide