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) Cc1ccc(NC(=O)CN(C)C(=O)COC(=O)c2oc3ccccc3c2C)cc1
(b) Cc1cccc(NC(=O)Cn2c(O)c(N=NC(N)=S)c3ccccc32)c1
(c) C=CCNCCOCCOc1ccc(C)cc1Br.O=C(O)C(=O)O
(d) Cc1ccnc(SCCn2c(Br)nc3c2c(=O)[nH]c(=O)n3C)n1
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}