Task: Please answer the multiple choice question.
Question: Which molecules are not a 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] S=c1[nH]nc(-c2n[nH]c3c2CCC3)n1/N=C/C=C/c1ccco1
[b] O=C1/C(=C/c2ccccc2)NC(=S)N1CCCn1ccnc1
[c] CCn1c(=O)c(CCC(=O)NCC2CCCO2)c(C)c2c(C)nn(-c3ccc(C)cc3)c21
[d] CN1C(=O)/C(=C/c2ccco2)SC1=Nc1cccc(C(=O)O)c1
Answer: a, 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}