Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.277\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1cccc(C(=O)NNC(=O)c2ccc(Br)cc2)c1
b CCn1c(CSc2n[nH]c(N)n2)nc2cc(C(=O)O)ccc21
Answer: b. CCn1c(CSc2n[nH]c(N)n2)nc2cc(C(=O)O)ccc21
{#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#}
CCn1c(CSc2n[nH]c(N)n2)nc2cc(C(=O)O)ccc21
CCn1c(CSc2n[nH]c(N)n2)nc2cc(C(=O)O)ccc21
[C][C][N][C][Branch1][=N][C][S][C][=N][NH1][C][Branch1][C][N][=N][Ring1][=Branch1][=N][C][=C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][C][=C][Ring1][=Branch2][Ring2][Ring1][Ring2]
2-[(5-amino-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-1-ethylbenzimidazole-5-carboxylic acid