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, b, or c without using any other words.
Options:
a. CCc1ccc2c(c1)c(O)c(C(=O)c1nn[nH]n1)c(=O)n2C
b. Cc1cc(C(=O)OCC(=O)N(C)c2ccccc2)ccc1[N+](=O)[O-]
c. COc1ccccc1NC(=O)Nc1nc(CC(=O)N2CCN(c3ccccc3OC)CC2)cs1
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}