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 other words.
Options:
a. CCc1ccc(OCC(=O)NNC(=O)CSc2nnc(-c3ccc(C)cc3)n2C)cc1
b. CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
c. CCC1(C)Cc2c(sc3c2c(=O)n(C)c2nnc(SCc4ccc5c(c4)OCO5)n32)CO1
d. Cc1ccc(NC(=O)Cn2ccsc2=N)c([N+](=O)[O-])c1.Cl
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}