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. O=C(CCn1nnc2ccccc21)N/N=C\Cc1ccccc1
b. O=C(NC1CCCCCCC1)c1ccc2c(c1)N(Cc1ccc(F)cc1)C(=O)CS2=O
c. CCCCC(CC)COC(=O)c1ccc(N(C)C)cc1
d. Cc1ccc(C)c2[nH]c(=O)c(CN(Cc3ccc4c(c3)OCO4)Cc3nnnn3Cc3ccco3)cc12
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}