Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CS(=O)(=O)Cc1cc(N2CCOCC2)nc(-c2cnc3[nH]ccc3c2)n1
b: CC(=C(F)C(=O)Nc1ccc(-c2ccccc2S(N)(=O)=O)cc1)c1ccc(C(=N)N)cc1
c: COC[C@H](C)Oc1cc(Oc2ncc(C(=O)N3CCC3)cc2Cl)cc(C(=O)Nc2cnc(C)cn2)c1
Answer: b
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-(4-carbamimidoylphenyl)-2-fluoranyl-N-[4-(2-sulfamoylphenyl)phenyl]but-2-enamide