Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.638\% 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 additional words.
Options:
a COc1ccc(-c2csc(NC(=O)C3CSC4(C)CCC(=O)N34)n2)c(OC)c1
b Cc1cc(=O)oc2cc(OC(C)C(=O)Nc3ccc(C(N)=O)cc3)ccc12
c O=C(CSc1nnc(-c2ccc(Br)cc2)o1)Nc1cccc(C(=O)O)c1
Answer: c. O=C(CSc1nnc(-c2ccc(Br)cc2)o1)Nc1cccc(C(=O)O)c1
{#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=C(CSc1nnc(-c2ccc(Br)cc2)o1)Nc1cccc(C(=O)O)c1
O=C(CSc1nnc(-c2ccc(Br)cc2)o1)Nc1cccc(C(=O)O)c1
3-[[2-[[5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]benzoic acid