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) Cc1cccnc1CN1CCC2(NC(=O)N(c3ccc(-c4ccccc4)cc3)C2=O)C(C(=O)O)C1
(b) COc1ccc2ncc(CO)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
(c) N#Cc1cc(N2CCN(CCN3CCC(C(F)(F)F)CC3)C2=O)ccc1F
(d) O=C1CN(CCc2ccc(F)cc2)CCN1[C@H]1CCc2cc(Cn3ccnc3)ccc2C1
Answer: 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}
4-[2-(4-fluorophenyl)ethyl]-1-[(2S)-6-(imidazol-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]piperazin-2-one