Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) N#Cc1ccc(S(=O)(=O)C2(F)CCN(CCc3ccc(F)cc3F)CC2)cc1
(b) CN(C)c1ncc(/C=C/c2c(F)cccc2F)cn1
(c) C[C@@H](CO)Oc1cc(Oc2ccc(C(=O)N3CCC3)cc2)cc(C(=O)Nc2ccn(C)n2)c1
(d) CN1C[C@@H]2C[C@H]1CN2c1ccc(-c2ccc3[nH]ccc3c2)cn1
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}
4-[1-[2-(2,4-difluorophenyl)ethyl]-4-fluoropiperidin-4-yl]sulfonylbenzonitrile