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] CCC(C)C(C)CN1CCC(CNC(=O)c2cc(Cl)cc(Cl)c2)CC1
[b] CCN(CC)C(C)CCCNc1nccc(NCc2ccc(Cl)cc2Cl)n1.N
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}
azane;4-N-[(2,4-dichlorophenyl)methyl]-2-N-[4-(diethylamino)pentyl]pyrimidine-2,4-diamine