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. CCCC(C(=O)Nc1ccncc1)c1ccccc1
b. CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)c1ccc(OCc2c(C)noc2C)c(OC)c1
c. CNC(=S)N(CCc1c(C)[nH]c2ccc(OC)cc12)Cc1cc(OC)c(OC)c(OC)c1
d. CN(C)Cc1ccc(F)cc1Sc1cc(Cl)ccc1Cl.Cl
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}