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. CCc1noc(C)c1C(=O)Nc1nnc(CC(C)C)s1
b. CCS(=O)(=O)Nc1cccc(-c2nc3cccnc3s2)c1
c. CC1CCC(NC(=O)c2ccc(S(C)(=O)=O)cc2)CC1
d. COc1ccc(-n2c(=S)[nH]c3cc(C(=O)NC4CCCCC4)ccc3c2=O)c(OC)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}