Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COCCN(C(=O)COC(=O)/C=C/c1cccs1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
(b) Cc1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)nc1
(c) CCc1ccc(CN2CCC(n3nccc3NC(=O)c3ccccc3C)CC2)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}