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. CCN(CC)S(=O)(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)nc1
b. CP(=O)(Oc1ccccc1)OC(c1ccccc1)C(F)(F)F
c. COC(=O)c1c(NC(=O)CCc2ccc(C)o2)sc(C)c1C
d. CCN(C(=O)COC(=O)Cc1coc2cc(C)ccc12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
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}