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.) Cn1c(=O)c2c(nc(CN3CCN(C(c4ccccc4)c4ccccc4)CC3)n2CC(N)=O)n(C)c1=O
b.) Cc1c(C(=O)N2CCCCC2)c(S(=O)(=O)N2CCC(C)CC2)c(C)n1C
c.) COc1ccc(Br)cc1CNC(=O)C1CCCN(S(C)(=O)=O)C1
d.) Cc1ccc(-c2csc(=Nc3cccnc3)n2CCCn2ccnc2)cc1C
Answer: 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}