Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(CCC[NH+]1CC=C([N+]2=c3ccccc3=NC2=O)CC1)c1ccc(F)cc1
b) COc1ccc(-c2nc(CCOc3cccc(C[C@@H]4C(=O)N(c5ccc(C(C)(C)C)cc5)[C@@H]4C(=O)O)c3)c(C)o2)cc1
c) O=C(C=Cc1ccc2c(c1)CN(S(=O)(=O)Cc1ccccc1)C2)NO
d) COc1ccc([C@H](C)NC(=O)COc2cc(C(F)(F)F)c3c(-c4ccccc4)nn(C)c3n2)cc1
Answer: c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
3-(2-benzylsulfonyl-1,3-dihydroisoindol-5-yl)-N-hydroxyprop-2-enamide