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(Nc1ccc(Cl)c(Cl)c1)N1CCN(C(=O)[C@H]2CN(C3CC3)CCN2)CC1
[b] O=C(N1CCCN(C2CCC2)CC1)N1CCC2(CCCN(S(=O)(=O)c3ccccc3)C2)C1
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-[(2R)-4-cyclopropylpiperazine-2-carbonyl]-N-(3,4-dichlorophenyl)piperazine-1-carboxamide