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] S=c1[nH]nc(-c2cccnc2)n1/N=C/c1ccccc1
[b] Cc1cc(C(=O)OCC(=O)N(C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)c(C)n1-c1ccccc1
[c] O=C1NC(c2ccc(Cl)cc2)Oc2ccccc21
[d] NC(=O)c1cc(N2C(=O)C3CC=CCC3C2=O)ccc1N1CCCCC1
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}