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, c, or d without using any other words.
Options:
(a) COc1ccccc1C(=O)Nc1ccc2c(c1)nc(CCNC(=O)c1ccccc1)n2C
(b) Cc1cc(C)c(C#N)c(SCc2cn3c(C)cccc3n2)n1
(c) CCn1c(N2CCN(C(=O)/C=C/c3ccccc3)CC2)nc2ccccc21
(d) Cc1ccc(NC(=O)CSc2nc3ccccc3c3nc(CCn4cncc4C)nn23)c(C)c1
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}