Task: Please answer the multiple choice question.
Question: Which molecules are 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 other words.
Options:
a) CCc1cc(Cn2nc(-c3ccccc3)cc2C(=O)NCC2CC2)on1
b) COc1cccc(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)c1
c) COc1ccc(-n2nc([N+](=O)[O-])c(=NCc3ccco3)n2O)cc1
d) NC(=O)c1cnn2c(-c3cccc(C(F)(F)F)c3)ccnc12
Answer: a
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}