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 CN(C)c1cccc(C(=O)OCC(=O)N2CCc3ccccc3C2)c1
b COc1ccc(C(=O)NCCN2CCOCC2)cc1[N+](=O)[O-]
c CCc1cc2c3c(c(=O)oc2cc1OC)CCCC3
d O=[N+]([O-])c1nn(-c2ccc(Cl)cc2)n(O)c1=NCc1ccccc1
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}