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 other words.
Options:
a O=C(CSc1nc2nn(-c3ccccc3)c(=O)c-2c2n1CCCCC2)Nc1ccc(F)cc1F
b O=C1C=C(c2cccc(Cl)c2O)C[C@@H](c2ccc(F)cc2)C1
c COc1ccc(CC(=O)Nc2cc(Cl)ccc2C(=O)O)cc1
d CCCC(C)NC(=O)c1cc(C(=O)OC)cc([N+](=O)[O-])c1
Answer: 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}