Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.400\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] NC(=O)c1c(NC(=O)c2cccnc2Cl)sc2c1CCCC2
[b] Cc1nn(C)cc1C(C(=O)NC1CCCCC1)N(C(=O)Cc1cccs1)c1ccc(C(C)C)cc1
[c] Cc1cc(=O)[nH]c(SCC(=O)Nc2ccccc2[N+](=O)[O-])n1
[d] COc1cc(C2OC(=O)C3C(c4ccc(OC(C)=O)c(OC)c4)OC(=O)C23)ccc1OC(C)=O
Answer: d. COc1cc(C2OC(=O)C3C(c4ccc(OC(C)=O)c(OC)c4)OC(=O)C23)ccc1OC(C)=O
{#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#}
COc1cc(C2OC(=O)C3C(c4ccc(OC(C)=O)c(OC)c4)OC(=O)C23)ccc1OC(C)=O
COc1cc(C2OC(=O)C3C(c4ccc(OC(C)=O)c(OC)c4)OC(=O)C23)ccc1OC(C)=O
[4-[4-(4-acetyloxy-3-methoxyphenyl)-3,6-dioxo-1,3a,4,6a-tetrahydrofuro[3,4-c]furan-1-yl]-2-methoxyphenyl] acetate