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=[N+]([O-])c1cccc(CN(CCO)Cc2ccccc2)c1
b: COc1ccc(OC)c(/C=N/NC(=O)Cc2nc3ccccc3[nH]2)c1
c: NC(=O)c1ccc(C(=O)N/N=C/c2cccc(Oc3ccccc3)c2)cc1
d: O=C(Nc1ccc(N2CCOCC2)cc1)c1cccc(S(=O)(=O)N2CCC(Cc3ccccc3)CC2)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}