Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.556\% 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] Cn1nc(NC(=O)C2CCC2C(=O)O)c2c(F)cccc21
[b] C=CCNC(=S)N1CCC(C(=O)c2ccc(F)cc2)CC1
[c] CCc1nc(N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)c2oc3ccccc3c2n1
[d] Cc1ccc(S(=O)(=O)CCC(=O)OCC(=O)N2CCN(c3ccccc3)CC2)cc1
Answer: c. CCc1nc(N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)c2oc3ccccc3c2n1
{#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#}
CCc1nc(N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)c2oc3ccccc3c2n1
CCc1nc(N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)c2oc3ccccc3c2n1
(2S)-2-[(2-ethyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)amino]-3-(1H-indol-3-yl)propanoic acid