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 other words.
Options:
a. O=C(N/N=C/c1cc2c(cc1[N+](=O)[O-])OCO2)c1cccnc1
b. Cc1cc(C(=O)N/N=C/c2ccc(-c3cccc([N+](=O)[O-])c3)o2)n[nH]1
c. COc1cc(NC2c3ccccc3C(=O)N2Cc2ccccc2Cl)cc(OC)c1
d. COc1ccc(-c2noc(CCCC(=O)NCc3ccco3)n2)cc1OC
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}