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. CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])C1
b. CCc1ccc(-c2csc(NC(=O)C3=NN(c4ccccc4)C(=O)CC3)n2)cc1
c. COc1ccc2c(Cl)c(-c3nnc(SCC(N)=O)n3C)sc2c1
d. O=c1[nH]cnc2sc3c(c12)CN(Cc1ccccc1)CC3
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}