Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC(C)CCN1CCN(Cc2cnc(-c3ccccc3)s2)CC1CCO
b COc1ccc2nc(NNC(=O)c3cc(=O)c4ccccc4o3)sc2c1
c COc1cccc(C2C(C(=O)C(C)(C)C)N3C=C(C#N)C=CC3C23C(=O)c2ccccc2C3=O)c1OC
Answer: 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}