Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1cc(N2C(=O)N(c3ccc(-c4csc(C(=O)O)c4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
b.) Cc1cc(C#N)ccc1-c1ccnc(NCc2[nH]nc(-c3ccccn3)c2Cl)c1
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}
4-[2-[(4-chloro-3-pyridin-2-yl-1H-pyrazol-5-yl)methylamino]pyridin-4-yl]-3-methylbenzonitrile