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) c1ccc(CCCNCCC(c2ccccc2)c2ccccc2)cc1
b) O=C1COc2ccc(CNC34CCC(C[C@]5(O)Cn6c(=O)c(F)cc7ncc(F)c5c76)(CC3)OC4)nc2N1
c) CN1CCN(Cc2ccc3nc(Nc4ccc(C(F)(F)F)cn4)[nH]c3c2)CC1
d) N[C@H](C(=O)N1CCCC1)C1CCC(NS(=O)(=O)c2ccc(F)cc2F)CC1
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}
3,3-diphenyl-N-(3-phenylpropyl)propan-1-amine