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 other words.
Options:
a. CCOc1ncccc1C(=O)Nc1cccc(S(=O)(=O)NC2=NCCC2)c1
b. CCOCCn1c(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)nc2c1c(=O)n(C)c(=O)n2C
c. S=C(NCc1ccncc1)Nc1ccc(Cl)cc1Cl
d. CCOc1ccc(CN(C)C(=S)NCCc2ccccc2)cc1OC
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}