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 additional words.
Options:
a. CCCCCCC[N+](CC)(CC)CC#Cc1ccc(Cl)cc1
b. CCN(c1ncc(C(N)=O)c2sc(-c3ccccc3)cc12)[C@H]1CCCNC1
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}
4-[ethyl-[(3S)-piperidin-3-yl]amino]-2-phenylthieno[3,2-c]pyridine-7-carboxamide