Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(OC)c(NC(=O)c2cc(S(=O)(=O)N3CCCC3)cn2C)c1
b: Cc1cc(C)c(NC(=O)COC(=O)/C=C/c2cccs2)c(C)c1
c: COc1ccc(N2CCN(C(=O)c3[nH]c4ccc(OC)cc4c3C)CC2)cc1
d: c1cn(CCCNC2=NCCCCC2)cn1
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}