Task: Answer the MCQ question.
Query: Which compound exhibits a -4.134% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CN(C)CCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(Cl)cc1
[b] CC1CC(=O)c2cnc(N3CCOCC3)nc2C1
[c] COc1ccc(C(NC(=O)COc2ccc(Cl)cc2[N+](=O)[O-])c2ccccc2)cc1
[d] Cc1nnc(SCC(=O)c2cc(C)n(-c3c(C)n(C)n(-c4ccccc4)c3=O)c2C)s1
Answer: b. CC1CC(=O)c2cnc(N3CCOCC3)nc2C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1CC(=O)c2cnc(N3CCOCC3)nc2C1
CC1CC(=O)c2cnc(N3CCOCC3)nc2C1
7-methyl-2-morpholin-4-yl-7,8-dihydro-6H-quinazolin-5-one