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 additional words.
Options:
a. Cc1ccc(CCNC(=O)CNC(=O)c2cccs2)cc1
b. O=C(N/N=C/c1cc2cc3c(cc2nc1Cl)OCCO3)c1ccccc1O
c. O=C1CN(C(=O)c2ccccc2Br)C(c2ccc(F)cc2)c2cc(F)ccc2N1
d. Cc1nnc2n1N=CC=C(c1ccccc1)S2
Answer: a, b, 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}