Task: Answer the multiple choice question.
Query: Which drug exhibits a -3.171\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCc1ccc(NC(=O)C(=O)NCc2ccccn2)cc1
(b) c1ccc(SCc2nc3ccccc3[nH]2)cc1
(c) CC(c1nc2ccccc2c(=O)[nH]1)N(C)CCOc1ccc(Cl)cc1
(d) Cc1c(C(=O)O)sc2nc(-c3cccs3)cc(C(F)(F)F)c12
Answer: b. c1ccc(SCc2nc3ccccc3[nH]2)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#}
c1ccc(SCc2nc3ccccc3[nH]2)cc1
c1ccc(SCc2nc3ccccc3[nH]2)cc1
2-(phenylsulfanylmethyl)-1H-benzimidazole