Task: Answer the multiple-choice question.
Query: Which drug exhibits a 17.852\% 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: Cc1cc(=O)oc2cc(OC(C)C(=O)O)c(Cl)cc12
b: Cc1c(CC(=O)NCCC(C)C)c(=O)oc2cc3c(cc12)CCC(C)(C)O3
c: CCOc1nc(NCCc2ccc(OC)c(OC)c2)nc(N2CCN(c3ccc(OC)cc3)CC2)n1
d: Cc1cccc(C)c1Nc1nnc(SC(C)C(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)s1
Answer: b. Cc1c(CC(=O)NCCC(C)C)c(=O)oc2cc3c(cc12)CCC(C)(C)O3
{#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#}
Cc1c(CC(=O)NCCC(C)C)c(=O)oc2cc3c(cc12)CCC(C)(C)O3
Cc1c(CC(=O)NCCC(C)C)c(=O)oc2cc3c(cc12)CCC(C)(C)O3
N-(3-methylbutyl)-2-(2,2,6-trimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-7-yl)acetamide