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) CCn1c2ccccc2c2cc(NC(=O)c3ccccc3[N+](=O)[O-])ccc21
b) CCN(CC)CCn1c2c(c(SCC(=O)Nc3nccs3)nc1=O)CCCC2
c) COc1cccc(-c2nnc(SCC(=O)Nc3cc(C)ccc3OC)n2N)c1
d) COC(=O)c1c(NC(=O)C(=O)NCCCN2CCOCC2)sc2c1CCCC2
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}