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. CCOC(=O)c1ccc(NC(=O)c2sc3nc4n(c(=O)c3c2C)CCC4)cc1
b. O=C(N/N=C/c1cccnc1)c1sc2ccccc2c1Cl
c. Cc1cc(Cn2nnc(-c3ccc(Br)cc3)n2)cc(C)c1O
d. O=C1COc2ccc(NC(=O)N3CCN(c4ccccc4Cl)CC3)cc2N1
Answer: a, b, c
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}