Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC1CCN(S(=O)(=O)c2ccc3c(c2)N(CC(=O)NCCCN2CCCC(C)C2)C(=O)CS3)CC1
b. CC1CCN(CCOc2cccc(Br)c2)CC1.O=C(O)C(=O)O
c. COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccncc3)CC2)cc1
d. COc1ccc(C(=O)N/N=C/C23CC[C@@H](O)CC2(O)CC[C@@H]2[C@@H]3CCC3(C)C(C4=CC(=O)OC4)CCC23O)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}