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] Cc1cccc(NC(=O)CSc2nc3[nH]c(=O)cc(O)c3s2)c1
[b] O=C1CCN(Cc2cccnc2)CCN1[C@H](CO)c1ccccc1
[c] COC(=O)c1ccccc1NC(NC(=O)c1ccco1)C(=O)c1ccc(C)cc1
[d] Cc1ccc(N(CC#N)C(=O)CS(=O)(=O)c2cccc([N+](=O)[O-])c2)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}