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(c1ccc(Cl)cc1)[C@@H]1[C@@H]2C(=O)N(c3ccc(Cl)cc3)C(=O)[C@@H]2C2c3ccccc3C=NN21
b. COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4)CC3)c3ccccc3c2=O)c(OC)c1
c. COc1ccc(C(=O)CSc2nnc(-c3ccccn3)n2Cc2ccco2)cc1
d. O=C(Cn1cccc1)N1CCc2ccccc21
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}