Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(NCc1ccccc1)C1=C[C@H](C2CCCCC2)C[C@H](OCCCCO)O1
b: O=C(CSC1CN(C(c2ccccc2)c2ccccc2)C1)N/N=C/c1ccc(Cl)cc1Cl
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}