Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(Nc1ccncc1)c1ccc([N+](=O)[O-])cc1Cl
(b) CCCN(CCC)S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3cc(OC)cc(OC)c3)o2)cc1
(c) COc1cc(-c2ccc3sc(-c4ccsc4)c(C#CCO)c3c2)cc(OC)c1OC
(d) CC(C)Oc1ccc(OCCn2c(S(=O)(=O)O)nc3c(N)ncnc32)cc1
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}