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) CCCCN1CCC(O)(c2ccccc2)C(C(=O)c2ccccc2)C1
b) COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)on3)o2)c1
c) CCCc1cc(=O)oc2c(CN3CCN(C)CC3)c(O)ccc12
d) CC(Oc1ccc(Br)cc1)C(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCCC1
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}