Task: Answer the MCQ question.
Query: Which compound has a -6.470\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(C)C(=O)Nc1nnc(COc2ccc(Cl)cc2)s1
(b) CCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
(c) CO[C@H]1C=CO[C@@]2(C)Oc3c(C)c(O)c4c(O)c(c(C=NN5CCN(C)CC5)c(O)c4c3C2=O)NC(=O)C(C)=CC=C[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C
(d) Cc1ccc(S(=O)(=O)N(C)c2c(C)ccc(S(=O)(=O)NC(C)(C)C)c2C)cc1
Answer: b. CCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
{#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#}
CCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
CCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
N-[6-(butanoylamino)-4-methylpyridin-3-yl]thiophene-2-carboxamide