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 additional words.
Options:
a. CC(C)C(C(=O)NC1CCCC1)N(CC1CCCO1)C(=O)CNS(=O)(=O)c1ccccc1
b. Cc1ccsc1/C=N/NC(=O)c1ccc2nc[nH]c2c1
c. CCCCn1c(CCC(=O)O)ccc1-c1cccs1
d. O=C1NC(=S)N/C1=C\c1ccc(Oc2ccc(C(F)(F)F)cc2[N+](=O)[O-])c(Cl)c1
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}