Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) Cc1nn(-c2cccc3cccnc23)c(=O)c2ccccc12
b) CCN1CC2(COC(=O)c3ccccc3N)CCC(OC)C34C5CC6C(OC)CC(O)(C5C6OC)C(O)(C(OC)C23)C14
c) COc1ccccc1N1CCc2c(C)nc3c(OC)cccc3c21
d) CC(C)C(C(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)N1C(=O)c2ccccc2C1=O
e) Nc1ccc(Oc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])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}