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(O)c1ccc(NC(=S)NC(=O)c2cccnc2)cc1
b: Cl.O.Oc1cc2c(cc1O)[C@H]1c3ccccc3CN[C@@H]1CC2
c: COc1ccc(CNC(=O)/C=C/C(=O)O)cc1OC
d: CCC(=O)Nc1c2c(nn1-c1ccc([N+](=O)[O-])cc1)CS(=O)(=O)C2
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}