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. CC1CCN(C(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)CC1
b. CCCCCCCn1c(=N)n(CC(O)c2ccco2)c2ccccc21.Cl
c. O=C(Cc1ccccc1)N/N=C/c1ccc(OC(=O)/C=C\c2ccco2)cc1
d. Cc1cccc(NC2SC(=O)NC2=O)c1
Answer: a, 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}