Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.219\% 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, or c without using any other words.
Options:
a) O=C(Cc1ccccc1)N[C@H](c1ccccc1)P(=O)(O)CO
b) CCn1c(CSc2nnc(-c3ccc4c(c3)OCO4)o2)nc2cc(S(=O)(=O)N(C)C)ccc21
c) CC(C)CNC(=O)c1cc2nc(C3CC3)cc(C(F)(F)F)n2n1
Answer: a. O=C(Cc1ccccc1)N[C@H](c1ccccc1)P(=O)(O)CO
{#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#}
O=C(Cc1ccccc1)N[C@H](c1ccccc1)P(=O)(O)CO
O=C(Cc1ccccc1)N[C@H](c1ccccc1)P(=O)(O)CO
hydroxymethyl-[(S)-phenyl-[(2-phenylacetyl)amino]methyl]phosphinic acid