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. Cc1nccn1CC(=O)N/N=C/c1c[nH]c2ccccc12
b. COc1ccc(CCNC(=O)Cn2nc(C(=O)O)c3ccccc3c2=O)cc1OC
c. O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1)Nc1ccc2c(c1)OCCO2
d. O=C(Nc1cccc(O)c1)c1ccccc1[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}