Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.050\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CN1CCc2ccccc2Cc2[nH]c3ccccc3c2CC1
[b] CCOC(=O)CSc1nc2cc(C(=O)N3CCC(C(N)=O)CC3)ccc2c(=O)n1C1CCCCC1
[c] COC(=O)c1sc2ncn(CC(=O)N(C)C3CCCCC3)c(=O)c2c1C
[d] O=C(CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-])OCC(=O)c1ccccc1
Answer: b. CCOC(=O)CSc1nc2cc(C(=O)N3CCC(C(N)=O)CC3)ccc2c(=O)n1C1CCCCC1
{#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(=O)CSc1nc2cc(C(=O)N3CCC(C(N)=O)CC3)ccc2c(=O)n1C1CCCCC1
CCOC(=O)CSc1nc2cc(C(=O)N3CCC(C(N)=O)CC3)ccc2c(=O)n1C1CCCCC1
ethyl 2-[7-(4-carbamoylpiperidine-1-carbonyl)-3-cyclohexyl-4-oxoquinazolin-2-yl]sulfanylacetate