Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CN1C(=O)C(NC(=O)C(N)Cc2ccccc2)N=C(c2ccccc2)c2ccccc21
[b] Cc1cc(C)n(CCN2CC3CN(CCNS(=O)(=O)c4ccc(C#N)cc4)CC(C2)O3)n1
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}
2-amino-N-(1-methyl-2-oxo-5-phenyl-3H-1,4-benzodiazepin-3-yl)-3-phenylpropanamide