Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(Cn1cnc2ccccc2c1=O)NCC(=O)N1CCOCC1
b. Cc1ccc(NCC(=O)N/N=C/c2cccc(Oc3ccccc3)c2)cc1
c. CN(c1cccc(Cl)c1)S(=O)(=O)c1cccc(C(=O)NC2=NCCS2)c1
d. O=C(O)Cc1ccc(NC(=O)c2ccc(Cl)c(Cl)c2)cc1
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}