Problem statement: Answer the MCQ question.
Query: Which drug has a 8.036\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN(C(=O)COC(=O)c1ccc(Cl)nc1)C1CCS(=O)(=O)C1
b: COc1cccc(C2C(C(=O)/C=C/c3ccco3)=C(O)C(=O)N2CCN2CCOCC2)c1
c: CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O
d: COc1ccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2cc(C)on2)cc1OC
Answer: c. CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=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#}
CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O
CCCCn1c(-c2cccs2)nc2oc3ccccc3c(=O)c2c1=O
3-butyl-2-(thiophen-2-yl)chromeno[2,3-d]pyrimidine-4,5-dione