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 additional words.
Options:
a: CC(C)N1CCNC(C(=O)C2CCN(C(=O)Nc3ccc(Cl)c(Cl)c3)CC2)C1
b: COCCCn1cc(CN(C(=O)C2CNCCC2c2ccn(C)c(=O)c2)C2CC2)c2c(Br)cccc21
c: Cc1nn(C)c(C)c1-c1nc2c(N3CCN(Cc4cccnc4)CC3)c(Br)cnc2[nH]1
d: N#Cc1cnccc1COc1cnc(N2CCN(C(=O)OCC(F)(F)F)CC2)nc1
Answer: a, b, c, d
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}
2,2,2-trifluoroethyl 4-[5-[(3-cyanopyridin-4-yl)methoxy]pyrimidin-2-yl]piperazine-1-carboxylate