Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.383\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cn1c(SCC(=O)NC2CC2)nnc1-c1ccccc1Cl
b O=C(COc1ccc2c3c(c(=O)oc2c1)CCCC3)NCC(O)c1ccccc1
c CCS(=O)(=O)N1Cc2ccccc2CC1C(=O)Nc1cccc(OC)c1
d O=C(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc([N+](=O)[O-])o1
e Cc1oc(-c2ccc(Cl)cc2)nc1CN1CCC(C(=O)NCCCN2CCCC(C)C2)CC1
Answer: d. O=C(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc([N+](=O)[O-])o1
{#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(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc([N+](=O)[O-])o1
O=C(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc([N+](=O)[O-])o1
oxido-oxo-[5-[(2-pyridin-4-yl-1,3-benzoxazol-5-yl)carbamoyl]furan-2-yl]azanium