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. NC(=O)c1cc2nc(-c3ccco3)cc(C(F)(F)F)n2n1
b. COC(=O)C(Cc1ccc(OC(=O)c2ccccc2Cl)cc1)N1Cc2ccccc2C1=O
c. CC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
d. O=C(NC1CCCCCCC1)c1cc([N+](=O)[O-])ccc1Cl
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}