Task: Answer the MCQ question.
Question: Which drug has a 4.067\% human ether-à-go-go related gene (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: COc1cc(Cl)ccc1OCc1cc(C(=O)NC(C)Cc2cccnc2)no1
b: CCOC(CCn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O)OCC
c: COC(=O)[C@H]1C2CCC(C(=O)OC)(CC2)[C@H]1C(=O)OC
d: O=C(NNC(=O)C1CCCCC1)c1ccncc1
Answer: b. CCOC(CCn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O)OCC
{#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#}
CCOC(CCn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O)OCC
CCOC(CCn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O)OCC
3-(3,3-diethoxypropyl)-2-[(4-nitrophenyl)methylsulfanyl]quinazolin-4-one