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(NC(=S)NCCc2c[nH]c3ccccc23)c(OC)c1
b. COc1ccccc1N1CCN(S(=O)(=O)CCNC(=O)C2CCCC2)CC1
c. Cl.O=[N+]([O-])c1ccc(O)c(Nc2ncnc3ccc(Br)cc23)c1
d. CCOC(=O)N1CCC(NC(=O)CSCc2nc(-c3ccccc3Cl)oc2C)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}