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. CCc1ccc(NC(=O)CN(c2cc(C)cc(C)c2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
b. O=C(Nc1nc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)cs1)c1cccs1
c. O=C(COC(=O)/C=C/c1cn(-c2ccccc2)nc1-c1cccnc1)Nc1ccc(Cl)cc1Cl
d. COc1cc(C=O)c(Cl)cc1OCC(N)=O
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}