Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccccc1OCCCC(=O)Nc1ccc(S(=O)(=O)Nc2onc(C)c2C)cc1
(b) COc1ccc(C2c3[nH]c4ccccc4c3C[C@H]3C(=O)N(c4ccccc4C(=O)N4CCC[C@@H]4C(=O)O)C(=O)N23)cc1
(c) CCOC(=O)Cn1nc(NC(=O)c2cc(OC)cc(OC)c2)cc1C
(d) CC(C)CCNC(=O)C1CCC(CNc2c(N3CCC(C)CC3)c(=O)c2=O)CC1
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}