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. NS(=O)(=O)c1cc2c(cc1Cl)NC(CSCc1ccccc1)=NS2(=O)=O
b. CCOC(=O)c1c(S(=O)(=O)N2c3ccccc3CC2C)c(C)n(C)c1C
c. Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)NCCOc3ccccc3Cl)ccc21
d. O=C(COC(=O)c1ccccc1N1C(=O)C2C3CCC(C3)C2C1=O)c1ccccc1
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}