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. O=C(c1ccc(NC2=NC3CS(=O)(=O)CC3S2)cc1)N1CCN(C(=O)c2ccco2)CC1
b. Cc1cc(C)nc(SCC(=O)N/N=C/C=C/c2ccccc2)n1
c. Cc1nc(C)c(C(=O)NNC(=O)Nc2ccc(Cl)cc2)s1
d. N#Cc1cc(C(=O)c2cc(Cl)ccc2O)cn(CC2CCCO2)c1=O
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}