Task: Answer the MCQ question.
Question: Which compound has a 19.096\% 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, or c without using any additional words.
Options:
[a] O=C(NCCN1CCCCC1)c1cc2ccccc2[nH]1
[b] CCOC(=O)c1c(-c2ccco2)csc1NC(=O)COC(=O)c1cnccn1
[c] Cc1ccc(/C=c2\sc3nc(-c4ccccc4Br)nn3c2=O)o1
Answer: b. CCOC(=O)c1c(-c2ccco2)csc1NC(=O)COC(=O)c1cnccn1
{#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#}
CCOC(=O)c1c(-c2ccco2)csc1NC(=O)COC(=O)c1cnccn1
CCOC(=O)c1c(-c2ccco2)csc1NC(=O)COC(=O)c1cnccn1
[C][C][O][C][=Branch1][C][=O][C][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][=C][S][C][=Ring1][#Branch2][N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][N][=C][C][=N][Ring1][=Branch1]
[2-[[3-ethoxycarbonyl-4-(furan-2-yl)thiophen-2-yl]amino]-2-oxoethyl] pyrazine-2-carboxylate