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.) CN(C)C(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1
b.) NC(=O)c1ccc(N[C@H]2CCCNC2)c2cc(-c3ccc(Cl)cc3)[nH]c12
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}
2-(4-chlorophenyl)-4-[[(3S)-piperidin-3-yl]amino]-1H-indole-7-carboxamide