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. CC1(C)CC(=O)C2=C(C1)N1C(=C(C#N)C2c2ccccc2Cl)N=C(N)c2ccccc21
b. O=C(Nc1cccc(-c2nc3ncccc3o2)c1)c1ccco1
c. Cc1nc(C(=O)N2CCCC(N3CCN(c4ccccc4C)CC3)C2)cs1
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}