Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(CO/N=C/c1c(Cl)cccc1Cl)NNC(=O)c1cccc(Cl)c1
b. Cc1onc(-c2ccccc2Cl)c1C(=O)N1CCN(C/C=C/c2ccccc2)CC1
c. CCCC(C)NC(=O)c1cc(Cl)ccc1OC
d. O=[N+]([O-])c1cccc(O)c1
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}