Task: Answer the MCQ question.
Question: Which drug exhibits a -5.106\% 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, d, or e without using any additional words.
Options:
(a) O=C1C2C3C=CC(C3)C2C(=O)N1c1ccccc1
(b) CCOC(=O)C1CCN(C(=O)Nc2ccc3snnc3c2)CC1
(c) CCc1nc2ccccc2c(=O)n1-c1cccc(OC)c1
(d) CCN1CCCC1CNC(=O)CCc1nc(-c2ccc(C)cc2)no1
(e) O=C(O)CN1C(=O)c2cccc(Oc3ccc(Cl)cc3)c2C1=O
Answer: c. CCc1nc2ccccc2c(=O)n1-c1cccc(OC)c1
{#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#}
CCc1nc2ccccc2c(=O)n1-c1cccc(OC)c1
CCc1nc2ccccc2c(=O)n1-c1cccc(OC)c1
2-ethyl-3-(3-methoxyphenyl)quinazolin-4-one