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) COc1ccc(OC)c(Cc2nnc(CCC(=O)N3CCCCC3)o2)c1
(b) COc1ccccc1-c1sc2ccccc2c1-c1ccc2c(c1)OCCO2
(c) COc1ccc(-c2cc(C3CCN(c4cc(Cl)nc(N)n4)CC3)[nH]n2)cc1
(d) N=C(N)n1c(N)nc2ccccc2c1=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}