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 additional words.
Options:
(a) Cn1ncc(Cl)c(Oc2ccc(Cl)cc2)c1=O
(b) COc1ccc(CCN2C(=O)CSC2=Nc2ccc(C(C)C)cc2)cc1OC
(c) CCCCN(Cc1ccccc1)C1CCN(CCc2ccccc2)CC1
(d) N#CC1=C(SCc2ccccc2)NC2=C(C(=O)CCC2)C1c1ccc2c(c1)OCO2
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}