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, or c without using any additional words.
Options:
a CNC(C)c1ccc(OC)cc1Oc1ccc(Cl)c(Cl)c1
b CC(CC(CS(=O)(=O)N1CCN(c2ccc(F)cc2)CC1)N(O)C=O)c1ncc(F)cn1
c CCN(CC)CCN1CCCc2cc(NC(=N)c3cccs3)ccc21
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}
N-[4-(5-fluoranylpyrimidin-2-yl)-1-[4-(4-fluorophenyl)piperazin-1-yl]sulfonyl-pentan-2-yl]-N-oxidanyl-methanamide