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, or c without using any additional words.
Options:
a. CCn1c(SCC(=O)c2ccc3ccccc3c2)nnc1-c1cccs1
b. O=C(NCCCN1CCc2ccccc2C1)C1CCN(c2nnc(-n3cccc3)s2)CC1
c. CCOc1cc(S(=O)(=O)N2CCC(c3nc4ccccc4s3)CC2)c(OCC)cc1S(=O)(=O)N1CCCCC1
Answer: a, 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}