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 additional words.
Options:
a: O=C(Cc1ccccc1)NCCc1cn2ccsc2n1
b: CCC(C)n1cnc2c(c1=O)c1nc3ccccc3nc1n2Cc1ccc(OC)cc1
c: O=S(=O)(c1ccc(F)cc1)N1CCc2ccccc2C1
d: Cc1nn(CC(=O)O)c(C)c1[N+](=O)[O-]
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}