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. COC(=O)C1=C(Nc2ccccc2NS(=O)(=O)c2ccc(C(F)(F)F)cc2Cl)CSC1
b. COc1cccc(NC(=O)c2cnc(SCC(=O)NCc3ccc4c(c3)OCO4)n(C)c2=O)c1
c. COc1cccc(-n2nc(C(=O)N3CCN(Cc4ccccc4)CC3)c3ccccc3c2=O)c1
d. O=Cc1c(NCCc2ccc(F)cc2)c2ccccc2[nH]c1=O
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}