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 Cc1cc(COc2ccc(F)c(F)c2F)nc(-c2ccccn2)n1
b Fc1ccc(CN(C2CCOCC2)C2CCNC2)c(F)c1F
c CS(=O)(=O)N1CCC2(CCN(c3ccc(C(=O)Nc4cc(-c5cccs5)ccc4N)cn3)CC2)C1
d Cc1ncoc1-c1nnc(SCCCN2CCC3(c4ccc(C(F)(F)F)cc4)CC3C2)n1C
Answer: a
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}
4-methyl-2-pyridin-2-yl-6-[(2,3,4-trifluorophenoxy)methyl]pyrimidine