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: COc1ccc(-c2cc(C(=O)N3CCN(S(=O)(=O)c4ccc(C)cc4)CC3)[nH]n2)cc1
b: O=C(COC(=O)Cc1cccs1)NCc1ccc(F)cc1
c: O=C(Oc1cccc(C(=S)N2CCOCC2)c1)c1ccc([N+](=O)[O-])cc1
d: CCCOc1ccc(C2NC(=O)NC2=O)cc1
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}