Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)C)C1c1ccccc1[N+](=O)[O-]
b) COc1cccc([C@@]23C[C@@H]2CN(CCCSc2nnc(-c4ocnc4C)n2C)C3)c1
c) O=C(/C=C/c1ccc2c(c1)CN(S(=O)(=O)c1cccs1)C2)NO
d) Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(-c3ccc(-c4cc[nH]n4)cc3)cc1)C(=O)N2c1cc(=O)[nH]cn1
Answer: a, c
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-O-methyl 5-O-(2-methylpropyl) 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate