Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 16.070\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccc(N(CC(=O)N/N=C/c2cccnc2)S(=O)(=O)c2ccc(C)cc2)cc1OC
b.) CCc1nonc1NC(=O)c1oc2cc(C)c(C)cc2c1C
c.) O=C(O)c1cccc(-n2c(/C=C/c3ccccc3)nc3ccccc3c2=O)c1
d.) Nc1nc(SCc2nnc(SCC(=O)O)n2-c2ccccc2)nc2sc3c(c12)CCCC3
e.) CCN1CCN(CCNC(=O)CCc2c(C)c3c(C)nn(-c4ccccc4)c3n(C)c2=O)CC1
Answer: b. CCc1nonc1NC(=O)c1oc2cc(C)c(C)cc2c1C
{#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#}
CCc1nonc1NC(=O)c1oc2cc(C)c(C)cc2c1C
CCc1nonc1NC(=O)c1oc2cc(C)c(C)cc2c1C
N-(4-ethyl-1,2,5-oxadiazol-3-yl)-3,5,6-trimethyl-1-benzofuran-2-carboxamide