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(Cc1ccccc1[N+](=O)[O-])NCc1ccc2c(c1)OCO2
b O=C(OCC(=O)N1CCN(c2ccccc2)CC1)c1cnc(Cl)c(Cl)c1
c Cc1cc(C(F)F)n2ncc(C(=O)O)c2n1
d COc1ccc(/C=C/C(=O)OCCCN(C)C)cc1.Cl
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}