Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.950\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(O)c1csc(-c2cccs2)n1
(b) CC1CCCC(C)N1C(=O)Cn1c(=O)sc2ccccc21
(c) CN1CCN(S(=O)(=O)c2ccc(N(C)Cc3ccc(C(F)(F)F)cc3)c([N+](=O)[O-])c2)CC1
(d) COc1ccc(NC(=O)Cn2c(=O)oc3cc(S(=O)(=O)N4CCCC4)ccc32)c(OC)c1
(e) Cc1ncc[nH]1
Answer: b. CC1CCCC(C)N1C(=O)Cn1c(=O)sc2ccccc21
{#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#}
CC1CCCC(C)N1C(=O)Cn1c(=O)sc2ccccc21
CC1CCCC(C)N1C(=O)Cn1c(=O)sc2ccccc21
3-[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]benzo[d][1,3]thiazol-2-one