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, c, or d without using any additional words.
Options:
a. O=C(CN(c1ccc(Cl)c(Cl)c1)S(=O)(=O)c1ccccc1)N1CCc2ccccc2C1
b. CC(C)(C)c1n[nH]c2c1CCCC2
c. CCc1ccc(OCC(=O)OC(C)C(=O)NC2CC2)cc1
d. Nc1ccc(C(=O)OCC(=O)N2CCOCC2)cc1[N+](=O)[O-]
Answer: a, b, c, d
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}