Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.035\% 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] NC(=O)Cc1nc2scc(-c3ccc(Cl)cc3)c2c(=O)[nH]1
[b] O=S(=O)(CCc1nnc(-c2ccc(Br)cc2)o1)c1ccc(Cl)cc1
[c] Cc1ccc(S(=O)(=O)N2CCN(C(=O)Cn3cnc4c3c(=O)n(C)c(=O)n4C)CC2)cc1C
Answer: b. O=S(=O)(CCc1nnc(-c2ccc(Br)cc2)o1)c1ccc(Cl)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)(CCc1nnc(-c2ccc(Br)cc2)o1)c1ccc(Cl)cc1
O=S(=O)(CCc1nnc(-c2ccc(Br)cc2)o1)c1ccc(Cl)cc1
2-(4-bromophenyl)-5-[2-(4-chlorophenyl)sulfonylethyl]-1,3,4-oxadiazole