Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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] COc1ccc(Cc2c(O)nc(SCC(=O)c3ccc(OC)cc3)[nH]c2=O)cc1
[b] COc1ccccc1N1CCN(C(=O)COc2cccc(C)c2C)CC1
[c] COCCN(C(=O)CSCc1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[d] CCOC(=O)C1CCCN(C(=O)c2cc(-c3ccc(C)cc3)on2)C1
Answer: a, b, c, d
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}