Task: Answer the MCQ question.
Question: Which drug exhibits a 23.301\% 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 additional words.
Options:
a: CN(C)CCCN(C(=O)c1ccc(S(=O)(=O)N2CCCc3ccccc32)cc1)c1nc2ccc(F)cc2s1.Cl
b: Cc1ccc(NC(=S)N(Cc2ccc(Cl)cc2)Cc2ccc(C(=O)O)cc2)cc1Cl
c: Cc1nc(SCC(=O)Nc2ccccc2Cl)c2c(C)c(C)sc2n1
d: Cc1c(C)c2ccc(OCC(=O)c3ccccc3)cc2oc1=O
Answer: d. Cc1c(C)c2ccc(OCC(=O)c3ccccc3)cc2oc1=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#}
Cc1c(C)c2ccc(OCC(=O)c3ccccc3)cc2oc1=O
Cc1c(C)c2ccc(OCC(=O)c3ccccc3)cc2oc1=O
3,4-dimethyl-7-phenacyloxychromen-2-one