Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(NC(=O)c1c(F)cccc1F)O/N=C1\CCCc2occc21
b. CCOC(=O)N1CCC(N2CCCC(C(=O)c3cc(F)ccc3OC)C2)CC1
c. CC(C)c1ccccc1NC(=O)CSc1n[nH]c(=O)n1C1CC1
d. CC1=C(C(=O)OCC(C)C)C(c2cc3c(cc2Br)OCO3)NC(=O)N1C
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}