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. O=S1(=O)CCC(C2NC(c3nc(-c4ccccc4)c[nH]3)Cc3c2[nH]c2ccccc32)CC1
b. CN1C[C@@H]2C[C@H]1CN2c1cnc(-c2ccc3sccc3c2)cn1
c. O=C(CC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cn3)c2)CC1)NC(c1ccc(F)cc1)c1ccc(F)cc1
d. CN1CCC(N(C)C(=O)N2CC(c3cc(F)ccc3F)=C[C@H]2c2ccccc2)CC1
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}
(2S)-4-(2,5-difluorophenyl)-N-methyl-N-(1-methylpiperidin-4-yl)-2-phenyl-2,5-dihydropyrrole-1-carboxamide