Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.597\% 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. COc1cc(C(=O)Sc2ccc(Cl)cc2)cc(OC)c1OC
b. O=C(O)CC(c1ccccc1)N1C(=O)c2ccccc2C1=O
c. O=C(NCCc1ccncc1)c1ccc2nc(Cc3cccc(Cl)c3)oc2c1
d. O=c1[nH]cnc2c1C(c1ccccc1[N+](=O)[O-])c1c(nc[nH]c1=O)O2
Answer: b. O=C(O)CC(c1ccccc1)N1C(=O)c2ccccc2C1=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#}
O=C(O)CC(c1ccccc1)N1C(=O)c2ccccc2C1=O
O=C(O)CC(c1ccccc1)N1C(=O)c2ccccc2C1=O
3-(1,3-dioxoisoindol-2-yl)-3-phenylpropanoicacid