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(CCNC(=O)c2ccccc2C(=O)NCCc2ccc(OC)c(OC)c2)cc1OC
b. Cc1ccc(C(=O)C2=C(O)C(=O)N(c3ncccn3)C2c2ccc(Cl)cc2)o1
c. Cc1c(Cl)cccc1NC(=S)N1CCc2ccccc2C1
d. COc1ccccc1-c1nnc(SC(C(=O)c2c[nH]c3ccccc23)c2ccccc2)n1C
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}