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) CCn1c(SCC(=O)Nc2cc(C)ccc2C)nc2c(c1=O)SC(C)C2
(b) COc1cccc(N2CCN(C(=S)Nc3cccc(C)c3)CC2)c1
(c) COc1ccc(C2=NN(c3nc(C(=O)O)cs3)C(O)(C(F)(F)F)C2)c(OC)c1
(d) O=C(Nc1nc2c(s1)CN(Cc1ccccc1)CC2)c1c(F)cccc1F
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}