Task: Answer the MCQ question.
Query: Which drug exhibits a -9.256% 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 other words.
Options:
a. CN(C)[C@@H](CO)c1nnc([C@H](CCC(=O)O)NC(=O)C2CCNCC2)o1.Cl
b. CC1CCN(C(=O)c2scc3c2OCCO3)CC1
c. Cc1nc2nc[nH]n2c(=O)c1NS(=O)(=O)c1ccc(F)cc1
d. O=C1NC(=O)N(Cc2ccco2)C(=O)/C1=C/c1cccn1CCOc1ccccc1Cl
Answer: b. CC1CCN(C(=O)c2scc3c2OCCO3)CC1
{#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#}
CC1CCN(C(=O)c2scc3c2OCCO3)CC1
CC1CCN(C(=O)c2scc3c2OCCO3)CC1
2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl-(4-methylpiperidin-1-yl)methanone