Task: Answer the multiple choice question.
Query: Which drug exhibits a -9.433\% 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) COC(=O)c1nc(NC(=O)C(C)(C)C)n[nH]1
(b) C=C(C)c1ccc(C(C)(C)NC(=O)N2CCN(C)CC2)cc1
(c) C[C@H](NC(=O)c1[nH]cnc1C(=O)Nc1cccc(Cl)c1)c1ccccc1
(d) Cn1c(Cc2ccccc2)nnc1SCC(=O)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
Answer: b. C=C(C)c1ccc(C(C)(C)NC(=O)N2CCN(C)CC2)cc1
{#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#}
C=C(C)c1ccc(C(C)(C)NC(=O)N2CCN(C)CC2)cc1
C=C(C)c1ccc(C(C)(C)NC(=O)N2CCN(C)CC2)cc1
4-methyl-N-[2-(4-prop-1-en-2-ylphenyl)propan-2-yl]piperazine-1-carboxamide