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 additional words.
Options:
a) CCCCn1c(CNC(=O)C23CC4CC(CC(C4)C2)C3)nnc1SCC(=O)Nc1nnc(C)s1
b) COc1ccccc1NS(=O)(=O)c1cccc(C(=O)N/N=C(\C)c2ccc(-n3ccnc3)cc2)c1
c) CCOc1ccc(-c2c(C(=O)N/N=C/C3CCCCC3)nnn2-c2nonc2N)cc1
d) O=c1[nH]c(N2CCOCC2)nc2c1CCCC2
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}