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, or c without using any additional words.
Options:
a. COC(CN1CCc2c(C)nc3c(C#N)cnn3c21)OC
b. Cc1ccc(OC[C@H](O)[C@H](C)NC(C)C)c2c1CCC2.Cl
c. Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCC(C)CC1
Answer: a, b, c
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}