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 additional words.
Options:
a: CC(N[C@H]1CCCC[C@@H]1NC(=O)c1ccc(Cl)cc1)c1cccc2ccccc12
b: NS(=O)(=O)NCCC1CCN(c2ncnc3ccc(Cl)cc23)CC1
c: [O-][n+]1cccc(CC(c2ccc(OC(F)F)c(OC3CC3)c2)c2cnc(C(O)(C(F)(F)F)C(F)(F)F)s2)c1
d: N#Cc1ccc2ccc(=O)n(CCN3CCC(NCc4cc5c(cn4)OCCO5)C(O)C3)c2c1
Answer: a, 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}
6-chloro-4-[4-[2-(sulfamoylamino)ethyl]piperidin-1-yl]quinazoline