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 O=C(CCc1ccccc1)Nc1nc2nc(-c3ccccc3)cc(=O)n2[nH]1
b CSc1nc(C)cc(Oc2ccccc2)n1
c CCN(CC)CCCNC(=O)c1ccc2c(=O)n(Cc3ccc4c(c3)OCO4)c(=S)[nH]c2c1
d CCOc1ccc(NC(=O)c2cc3cc4ccc(OC)cc4nc3o2)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}