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, b, or c without using any other words.
Options:
a. O=S1(=O)N=C(Nc2nncs2)c2ccccc21
b. S=c1[nH]nc(CCc2nc3ccccc3[nH]2)n1-c1cccc(Cl)c1
c. Cc1ccccc1NC(=O)CN1CCc2ccccc2C1
Answer: a, b, c
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}