Task: Please answer the multiple choice question.
Question: Which molecules are not 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=S(=O)(c1ccc2c(c1)CCNCC2)N1CC[C@H](Oc2ccccc2Cl)C1
(b) O=C1CCc2c(Oc3ccc4c(c3)C[C@H](NC(=O)c3cc(-c5cc[nH]n5)cc(C(F)(F)F)c3)CC4)ccnc2N1
(c) CC1(C)CC(NC(=O)C(C)(O)C(F)(F)F)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2O1
(d) CC[C@@H](NC(=O)c1cc(C(=O)N2CCC[C@@H]2C)n2c1COCC2)c1ccc(C(F)(F)F)cc1
Answer: 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}
N-[(2R)-7-[(7-oxidanylidene-6,8-dihydro-5H-1,8-naphthyridin-4-yl)oxy]-1,2,3,4-tetrahydronaphthalen-2-yl]-3-(1H-pyrazol-3-yl)-5-(trifluoromethyl)benzamide