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. COC(=O)c1ccccc1NC1OC(=O)c2ccccc21
b. CCc1c(C)nc(N)n2c(SCC(=O)N3CCCC(C)C3)nnc12
c. CCC(C)/C(C)=N/NC(=O)CNS(=O)(=O)c1ccc([N+](=O)[O-])cc1
d. CCCn1c(C)nc2c(c1=O)c1nc3ccccc3nc1n2CCC1=CCCCC1
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}