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) O=C(O)c1cc(N2CCN(CCc3ccc(OCCCN4CCCCCC4)cc3)CC2)c2ncccc2c1
b) CNCCCN1CCCc2cc(NC(=N)c3cccs3)ccc21
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}
N-[1-[3-(methylamino)propyl]-3,4-dihydro-2H-quinolin-6-yl]thiophene-2-carboximidamide