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, c, or d without using any other words.
Options:
a) CC1(c2cccc(-c3cncnc3)c2)N=C(N)CCS1
b) COc1ccc(C(NC(=O)CC2CCN(Cc3ccn(-c4ccc(C(F)(F)F)cc4)c3)CC2)c2ccc(F)cc2)cn1
c) Cc1cnc(Nc2cc(N3CCOCC3)nc(N[C@@H](C)c3ncc(F)cn3)n2)s1
d) COc1ccc2ncc(=O)n(CCN3CC[C@H](NCc4ccc5c(n4)NC(=O)CO5)[C@H](O)C3)c2c1
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-fluorophenyl)-(6-methoxypyridin-3-yl)methyl]-2-[1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]acetamide