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.) COc1ccc(CCNC(=S)Nc2ccc(C(C)C)cc2)cc1
b.) O=C(NCc1cccnc1)c1ccccc1-c1nc(-c2ccccc2)no1
c.) Cc1cc(C)nc(NC(=S)NC(=O)c2ccccc2)n1
d.) Cc1cccc(OCCNC(=O)c2ncn[nH]2)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}