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) S=C(NNC(=S)NC1CC2C=CC1C2)NC1CC2C=CC1C2
(b) Nc1nc(N)nc(-c2cccc(Cl)c2)n1
(c) Cc1cccc(-n2c(C)cc(/C=N\NC(=O)c3cccs3)c2C)c1
(d) CC(C(=O)Nc1cccc(C#N)c1)N(C)CCOc1ccccc1
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}