Problem statement: Answer the MCQ question.
Question: Which drug has a -2.677\% 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) CC(=O)c1c(C)[nH]c(C(=O)CN2C(=O)NC(C)(c3ccc4c(c3)OCCO4)C2=O)c1C
(b) CSc1ncc(Cl)c(C(=O)C(C#N)c2nc3c(C)cc(C)cc3c(=O)[nH]2)n1
(c) COc1ccc(CCNC(=O)COc2cc(O)c3c(c2)OC(C)(C)CC3=O)cc1
(d) CCc1nc2c(C#N)c(-c3ccc(Cl)cc3)ccn2n1
(e) CC1CCN(CCCNC(=O)c2ccc3c(=O)n(Cc4ccc(Cl)cc4)c(=S)[nH]c3c2)CC1
Answer: e. CC1CCN(CCCNC(=O)c2ccc3c(=O)n(Cc4ccc(Cl)cc4)c(=S)[nH]c3c2)CC1
{#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#}
CC1CCN(CCCNC(=O)c2ccc3c(=O)n(Cc4ccc(Cl)cc4)c(=S)[nH]c3c2)CC1
CC1CCN(CCCNC(=O)c2ccc3c(=O)n(Cc4ccc(Cl)cc4)c(=S)[nH]c3c2)CC1
3-[(4-chlorophenyl)methyl]-N-[3-(4-methylpiperidin-1-yl)propyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide