Task: Please answer the multiple choice question.
Question: Which molecules are 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. O=C1COc2ccc(C(=O)NCc3ccc4c(c3)OCO4)cc2N1
b. COc1ccccc1N(CC(=O)NC1CCCCC1)C(=O)CNC(=O)c1cccs1
c. CN1C2C=C(N(C(=O)c3ccc(Cl)cc3)c3ccccc3)CC1CC2.Cl
d. Cc1nc(S/C(=C/c2ccc(OCc3ccc(C(=O)O)cc3)cc2)C(=O)O)n[nH]1
Answer: c
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}