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 COc1ccc(N(CC(=O)N2CCN(C)CC2)S(=O)(=O)c2ccccc2)cc1
b COC(=O)C1=C(c2ccc3ccccc3c2)C[C@@H]2CC[C@H]1N2C(=O)NCCO
c CCN(CC)S(=O)(=O)c1cc(NC(=O)C2CCN(c3ncnc4sc(C)c(C)c34)CC2)ccc1Cl
d CCN(CC)c1ccc(N=Cc2c(O)n(CCC3=CCCCC3)c(=O)[nH]c2=O)cc1
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}