Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.833\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=S(=O)(c1ccc(F)cc1)N1CCN(c2ccc(F)cc2)CC1
(b) COc1ccc(C(=O)OC2CC[C@@]3(C)C4CCC5[C@@]3(C[C@@]3(O)C6CN7CC(C)CCC7[C@@](C)(O)[C@@]6(O)C(O)C[C@@]53O)O[C@]24O)cc1OC
(c) Cc1c(C(=O)OCC(=O)NCc2ccccc2)oc2ccccc12
Answer: a. O=S(=O)(c1ccc(F)cc1)N1CCN(c2ccc(F)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S(=O)(c1ccc(F)cc1)N1CCN(c2ccc(F)cc2)CC1
O=S(=O)(c1ccc(F)cc1)N1CCN(c2ccc(F)cc2)CC1
1-(4-fluorophenyl)-4-(4-fluorophenyl)sulfonylpiperazine