Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CN(C)CCCNC(=O)c1cc(C(=O)c2c(Cl)cccc2Cl)c[nH]1
b.) Cc1nc(N2CCN(c3ccccn3)CC2)c2c(C)c(C(=O)Nc3ccc(F)c(Cl)c3)sc2n1
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}