Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCCCNC(=O)c1onc(CSc2ccccc2C)c1C(=O)O
b O=C(N/C(=C/c1cn(-c2ccccc2)nc1-c1ccccc1)C(=O)N1CCOCC1)c1ccccc1
c CN1CCN(c2ccccc2NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)CC1
Answer: 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}