Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.927\% 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 additional words.
Options:
a CC(C)N(CC(N)=O)c1ncnc2sc(-c3ccccc3)cc12
b CCCCSC(=S)NC1CCS(=O)(=O)C1
c Br.C=CCN1CCc2cc(O)c(O)cc2C(c2ccccc2)C1
d COc1ccc(S(=O)(=O)N2CCC(C(=O)NC(c3nc4ccccc4[nH]3)C(C)C)CC2)cc1
Answer: a. CC(C)N(CC(N)=O)c1ncnc2sc(-c3ccccc3)cc12
{#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#}
CC(C)N(CC(N)=O)c1ncnc2sc(-c3ccccc3)cc12
CC(C)N(CC(N)=O)c1ncnc2sc(-c3ccccc3)cc12
2-[(6-phenylthieno[2,3-d]pyrimidin-4-yl)-propan-2-ylamino]acetamide